People starting with K
467,713 records.
- Konstantin Nightracing driver, racing automobile driver
- Konstantin Nikiforovhistorian
- Konstantin NikiforovBulgarian military personnel (1856–1891)
- Konstantin Nikiforovpolitician
- Konstantin Nikiforov
- Konstantin Nikiforovich Mukhinscience writer, physicist
- Konstantin NikitenkoSoviet military officer
- Konstantin Nikitich NovikovSoviet pedagogue (1916-1991)
- Konstantin NikkariFinnish actor and model
- Konstantin NikolaevRussian billionaire
- Konstantin Nikolaevich ChernovRussian composer, arranger, critic, publicist, and pianist
- Konstantin Nikolaevich Deckenbachbotanist (1866-1931)
- Konstantin Nikolaevich Koryginpainter
- Konstantin Nikolaevich Morozovhistorian, human rights defender
- Konstantin Nikolaevich Rossikowarachnologist, ichthyologist
- Konstantin Nikolaevich Roznatovskypolitician (1858-1908)
- Konstantin Nikolaevich Uspenskiiscientist
- Konstantin Nikolaevič Durop
- Konstantin Nikolaevič Maksimovhistorian
- Konstantin Nikolajević(1821-1877)
- Konstantin Nikolayevich Ikovpainter
- Konstantin Nikolayevich OrlovHero of the Soviet Union
- Konstantin Nikolayevich PolozovHero of the Soviet Union (1914–1977)
- Konstantin Nikolaïevitch GoulkevitchRussian diplomat and councillor (1865—1935)
- Konstantin NikologorskiyRussian chess player
- Konstantin Nikoloviconographer
- Konstantin NikolskyRussian musician
- Konstantin NikolʹskīĭEastern Orthodox priest, historian
- Konstantin NikonovRock drummer from Russia
- Konstantin NikonovRussian admiral
- Konstantin NilovRussian admiral (1856–1919)
- Konstantin NizhegorodovRussian footballer
- Konstantin NizovtsevRussian footballer
- Konstantin NoppelGerman politician (1836-1914)
- Konstantin NosilovRussian writer and journalist (1858-1923)
- Konstantin Noskepolitician
- Konstantin NoskovRussian economist and politician
- Konstantin Nosovmetallurgist
- Konstantin Nossovmilitary historian
- Konstantin NovoselovRussian-British physicist known for graphene work
- Konstantin OberuchevRussian revolutionary and writer (1864–1929)
- Konstantin Obolensky
- Konstantin Obrezhaice hockey player
- Konstantin OdegovRussian ice hockey player
- Konstantin OdnolepkovRussian FSB agent
- Konstantin of RostovRussian prince (1185-1218)
- Konstantin of Uglich(1389-1434)
- Konstantin of VratsaEastern Orthodox priest
- Konstantin OgienkoRussian general
- Konstantin Ognjanovićfootballer
- Konstantin OhanjanyanArmenian architect
- Konstantin OkulovRussian ice hockey player (born 1995)
- Konstantin OlenevRussian footballer
- Konstantin OleninRussian poet, judge
- Konstantin OleshkevichRussian architect (1873-1937)
- Konstantin Olgovich
- Konstantin OlimpovRussian writer (1889-1940)
- Konstantin OllikEstonian technologist (1917-1989)
- Konstantin OlmezovUkrainian mathematician and poet
- Konstantin OlshanskySoviet marine (1915–1944)
- Konstantin Opochinin(1808-1848)
- Konstantin Oppenheimengineer
- Konstantin OrbelyanArmenian musician (1928–2014)
- Konstantin OrginSoviet military personnel (1910-1964)
- Konstantin Ortloffjournalist, author
- Konstantin Osipovpolitician
- Konstantin Osipovich MilashevichRussian geologist, palaeontologist and malacologist
- Konstantin Oskolkovdesign engineer
- Konstantin OssipovRussian volleyball player
- Konstantin OstrovityanovRussian economist (1892-1969)
- Konstantin OsvetEstonian journalist and caricaturist (1889–1946)
- Konstantin OzganAbkhazian politician (1939-2016)
- Konstantin PachkoriaGeorgian association football player
- Konstantin Paderarchitect, master builder
- Konstantin PaffengoltzGeologist from USSR
- Konstantin PakhomovRussian singer
- Konstantin Palrabbi
- Konstantin PamfilovSoviet politician (1901–1943)
- Konstantin PanayodovBulgarian politician
- Konstantin Pandevhistorian
- Konstantin PandovBulgarian revolutionary
- Konstantin PankovRussian folklorist painter (1910-1942)
- Konstantin PanovBulgarian military officer
- Konstantin Panovcolonel of the Soviet army
- Konstantin PanovRussian ice hockey player
- Konstantin PantelićSerbian monk and painter
- Konstantin PapazovBulgarian basketball coach
- Konstantin Papritswriter, novelist
- Konstantin ParakonyevSoviet Ukrainian actor (1920-1987)
- Konstantin ParamonovSoviet military officer (1908-1943)
- Konstantin ParamonovRussian footballer
- Konstantin PartovBulgarian politician
- Konstantin Pashevphysician
- Konstantin PashkovRussian physician
- Konstantin Paskalevbodybuilder
- Konstantin Paul von Schlippenbachmilitary officer
- Konstantin PaustovskyRussian writer (1892–1968)
- Konstantin Pavlinovscientist
- Konstantin PavlovSoviet military officer
- Konstantin PavlovBulgarian screenwriter, author and poet
- Konstantin PavlovUkrainian politician
- Konstantin PavlovBulgarian politician and sociologist
- Konstantin PavlovRussian powerlifter
- Konstantin Pavlovitch Pilkinemilitary personnel
- Konstantin Pavlyuchenkofootballer
- Konstantin PazhitnovSoviet economist
- Konstantin Pazovmilitary officer
- Konstantin Pchelinskitranslator
- Konstantin PedusaarEstonian physician (1883-1972)
- Konstantin Peičić(1802-1882)
- Konstantin PelevinFull Cavalier of Order of Glory
- Konstantin PellerAustrian architect (1887–1969)
- Konstantin PenchevBulgarian politician
- Konstantin Peniozain Management from Bhivrabai Sawant Polytechnic, Frankfurt
- Konstantin Pepelyaevbandy player
- Konstantin PerepelitsaSoviet actor (1938-2015)
- Konstantin PerevozchikovSoviet kolkhoznik
- Konstantin PertsovRussian statesman
- Konstantin PervukhinRussian painter (1863-1915)
- Konstantin PeskovHero of the Soviet Union (1921–1947)
- Konstantin PetkanovBulgarian writer
- Konstantin PetkanovBulgarian revolutionary
- Konstantin Petkovichpoet
- Konstantin PetrichenkoSoviet cinematographer (1915-1995)
- Konstantin PetrossianComposer, Pianist
- Konstantin PetrovSoviet/Russian military officer, Russian politician (1945-2009)
- Konstantin PetrovSoviet/Russian aerodinamicist (1915-2003)
- Konstantin PetrovD.Sc. Kharkiv National University of Radioelectronics 2009
- Konstantin PetrovKazakhstani Olympic swimmer
- Konstantin Petrovich Balit︠s︡kiĭoncologist, physician
- Konstantin Petrovich Bureninpedagogue, secondary school teacher
- Konstantin Petrovich Kleinmichel1840-1912
- Konstantin Petrovich MikhailovSoviet writer and journalist
- Konstantin Petrovich NechaevRussian White émigré (1883–1946)
- Konstantin Petrovich Novikovfootball manager
- Konstantin Petrovich PersidskiiRussian mathematician (1903-1970)
- Konstantin PetrovskySoviet military officer (1892–1965)
- Konstantin PetrovskyRussian gymnast (1906-2003)
- Konstantin Petrovskymilitary officer
- Konstantin Petryaevscientist
- Konstantin PetryashovRussian athletics competitor
- Konstantin PetrzhakSoviet physicist (1907-1998)
- Konstantin PetukhovSoviet statesman (1914–1981)
- Konstantin PevznerSoviet conductor and composer (1924-1994)
- Konstantin PflugRussian sinologist (1893-1942)
- Konstantin Pietrowski
- Konstantin PilipchukRussian gymnast
- Konstantin PilipenkoSoviet actor
- Konstantin PiternovRussian boxer
- Konstantin PištělkaCzechoslovak member of Czechoslovak parliament, member of Czechoslovak national parliament and Czech
- Konstantin PlesovskySoviet artilleryman (1920–2004)
- Konstantin PliyevRussian association football player
- Konstantin PlokhotnikovRussian athletics competitor (born 1997)
- Konstantin PlotnikovRussian theater and film actor
- Konstantin PluzhnikovRussian artistic gymnast
- Konstantin PobedinUkrainian painter
- Konstantin PobedonostsevRussian academic and politician (1827-1907)
- Konstantin PodduyevRussian association football player
- Konstantin PodkorytovRussian footballer
- Konstantin Podpruginfilm actor, television actor
- Konstantin PodrevskySoviet poet (1888-1930)
- Konstantin PodymaSoviet writer (1946-2013)
- Konstantin PogrebanRussian footballer
- Konstantin PokrovskyRussian astronomer (1868-1944)
- Konstantin Polenovmetallurgist
- Konstantin PolezhayevRussian politician
- Konstantin Polivanovphysicist, electrotechnician
- Konstantin PollokGerman philosopher
- Konstantin PolozovRussian ice hockey player (1966–2025)
- Konstantin PolskovRussian scientist
- Konstantin Poltoratsky(1782-1858)
- Konstantin PoltrumGerman handball player
- Konstantin PomenovBulgarian politician (1850-1913)
- Konstantin Pomerantsevpainter
- Konstantin Pomogalovbasketball player
- Konstantin PonomarevRussian boxer
- Konstantin Ponomarevroad bicycle racer
- Konstantin PopantonovBulgarian revolutionary
- Konstantin PopatanasovBulgarian revolutionary
- Konstantin PopchristovBulgarian-Norwegian musician
- Konstantin PopgeorgievBulgarian revolutionary
- Konstantin Popmitovrevolutionary
- Konstantin Popovpriest, writer
- Konstantin Popovwriter
- Konstantin Popov
- Konstantin PopovBulgarian cellist
- Konstantin Popovmilitary officer, soldier
- Konstantin PopovBulgarian military officer
- Konstantin Popovhistorian, politician
- Konstantin PopovBulgarian politician
- Konstantin Popovjournalist, military officer
- Konstantin Popovclassical guitarist
- Konstantin Popovecologist, biologist
- Konstantin PopovCommander of the Bulgarian Air Force
- Konstantin Popov
- Konstantin PopovRussian journalist
- Konstantin PorochineRussian volleyball player
- Konstantin Poskryobyshevbandy player
- Konstantin PospelovSoviet aerospace engineer
- Konstantin PosseRussian mathematician (1847-1928)
- Konstantin PossietRussian admiral (1820-1899)
- Konstantin Postnovresearcher, ORCID id # 0000-0002-1705-617X
- Konstantin PottGerman politician (born 1997)
- Konstantin Pozdniakovlinguist (born 1952)
- Konstantin PoznyakUkrainian footballer
- Konstantin Preobrazhenskyformer KGB officer, writer, journalist
- Konstantin PreobrazhenskyRussian journalist, writer, producer
- Konstantin Preysarchitect
- Konstantin PriahinKyrgyzstani swimmer
- Konstantin PrikhodtchenkoRussian sports shooter
- Konstantin PrilousSoviet association football player
- Konstantin PrimaSoviet journalist (1912-1991)
- Konstantin PrimakovEstonian boxer (1946-2024)
- Konstantin Prodanovfinancier, politician
- Konstantin Prokhorovice hockey player
- Konstantin Prokhorovpainter
- Konstantin Prokopyevassociation football player
- Konstantin ProninHero of the Soviet Union
- Konstantin PronskySoviet naval figure, revolutionary, film production organizer
- Konstantin ProvalovSoviet general (1906–1981)
- Konstantin Przebendowski
- Konstantin Pszenicynpolitician
- Konstantin Puchkovsurgeon
- Konstantin PuchkovRussian poker player
- Konstantin PugaevSoviet tennis player
- Konstantin PupkovSoviet and Russian cybernetist (1930-2020)
- Konstantin Purievichbotanist (1866-1916)
- Konstantin Pushchin
- Konstantin PushkarevKazakhstani ice hockey player
- Konstantin Pushkaryovtankman
- Konstantin Pyadyshevmilitary leader
- Konstantin PyatnitskyRussian publisher and memoirist
- Konstantin Pysinsoviet politician (1910–1984)
- Konstantin PätsEstonian politician (1874–1956)
- Konstantin Rachinskyphysicist
- Konstantin Rachkovrugby player
- Konstantin RadakovićAustrian philosopher and sociologist (1894–1973)
- Konstantin Radenosmilitary personnel
- Konstantin Radčenkohistorian
- Konstantin RaikinSoviet and Russian actor and theater director
- Konstantin RakutinNKVD general (1902–1941)
- Konstantin RamadanovBulgarian conductor
- Konstantin RamshevBulgarian physician, researcher
- Konstantin RamulEstonian psychologist (1879–1975)
- Konstantin RanksFinnish journalist
- Konstantin Rasskazov
- Konstantin RatkoRussian martial artist
- Konstantin RatnikovSoviet association football player (1913-1980)
- Konstantin RauchvergerUzbek footballer (born 1953)
- Konstantin RauschRussian professional footballer
- Konstantin RazumovRussian painter
- Konstantin ReichardtGerman germanist (1904-1976)
- Konstantin ReichmuthAustrian film actor
- Konstantin ReinfeldGerman composer
- Konstantin Reinhold von Weißmilitary personnel, military officer
- Konstantin ReitelEstonian military personnel (1895-1951)
- Konstantin ReitzGerman diplomat and explorer (1817-1853)
- Konstantin RembeGerman politician (1868-1958)
- Konstantin RemchukovEditor-in-Chief and CEO of Nezavisimaya Gazeta
- Konstantin RengartenBaltic German writer (1864-1906)
- Konstantin Renvald
- Konstantin Reshetnikovassociation football player
- Konstantin ReutskiUkrainian human rights activist and journalist
- Konstantin RevaSoviet Ukrainian volleyball player (1921-1997)
- Konstantin ReymaierAustrian priest
- Konstantin RichterGerman writer and journalist
- Konstantin Riederpolitician
- Konstantin RitterLiechtenstein cross-country skier
- Konstantin RodionovSoviet diplomat (1901–1981)
- Konstantin RodkoRussian artist (1908-1995)
- Konstantin RodofinikinRussian Imperial diplomat
- Konstantin RodzaevskyRussian Fascist (1907-1946)
- Konstantin Rodzevich
- Konstantin RoerichBaltic German notary (1837-1900)
- Konstantin RokossovskySoviet and Polish military commander (1896-1968)
- Konstantin RomanovKazakh-Russian ice hockey player
- Konstantin RomanovRussian restorer and architect (1882-1942)
- Konstantin Romanovich
- Konstantin Romanovich SimonRussian bibliographer and historian (1887-1966)
- Konstantin Romanovskygeologist, mineralogist
- Konstantin RommelfangenLuxembourgian-German actor
- Konstantin RomodanovskyRussian politician
- Konstantin RosenstainRussian and Soviet architect (1878-1951)
- Konstantin Rostislavich
- Konstantin RoséeRussian military personnel of Baltic German origin (1798-1868)
- Konstantin RotovRussian painter (1902-1959)
- Konstantin RozhdestvenskiySoviet artist (Suprematist)
- Konstantin RubakhinRussian poet and environmental activist
- Konstantin Rubinskylibrarian, library scientist
- Konstantin RudakovRussian mathematician (1954–2021)
- Konstantin Rudanovskymilitary personnel
- Konstantin RudenkoKazakhstani-Russian professional ice hockey winger
- Konstantin RudenokBelarusian footballer
- Konstantin RudnevSoviet politician (1911–1980)
- Konstantin RudnitskySoviet theatre critic and literary critic (1920-1988)
- Konstantin Rukavishnikovbusinessperson
- Konstantin RusakovRussian politician (1909–1993)
- Konstantin RusinovBulgarian engineer
- Konstantin RyabenkoUkrainian ice hockey player
- Konstantin Ryabininphysician
- Konstantin RyabinovSoviet-Russian musician, co-founder of band Grazhdanskaya Oborona (1964-2020)
- Konstantin RyabovRussian footballer
- Konstantin RyazantsevSoviet association football player (1912-1981)
- Konstantin RybakovRussian actor (1856-1916)
- Konstantin Rybalko
- Konstantin RybnikovRussian mathematician and scientific historian (1913–2004)
- Konstantin RykovRussian politician
- Konstantin RyzhovSoviet cinematographer (1926—2018)
- Konstantin Saarenpääcantor, politician
- Konstantin Saevrevolutionary
- Konstantin SafronovKazakhstani athletics competitor
- Konstantin Sagaev
- Konstantin Saint-HilareRussian zoologist (1866-1941)
- Konstantin SakaevRussian chess player
- Konstantin SakharovUkrainian association football player (1971-)
- Konstantin SalishchevRussian-Soviet geographer, cartographer, and university teacher (1905–1988)
- Konstantin Salnikovathlete
- Konstantin Samardzhievteacher
- Konstantin Samardzhiev Dzhemotorevolutionary
- Konstantin SamofalovSerbian politician
- Konstantin SamokhinSoviet military personnel (1915–1942)
- Konstantin Samsonovmilitary personnel
- Konstantin Samsonov
- Konstantin SantalovRussian long-distance runner, marathon runner and athletics competitor
- Konstantin SapelkinSoviet aircraft pilot (1918-1995)
- Konstantin SapunovBulgarian actor
- Konstantin SaradzhevRussian musician (1877–1954)
- Konstantin Sardzhevmodern pentathlete
- Konstantin SarnatskiyUzbekistani athletics competitor
- Konstantin SarsaniaRussian footballer (1968-2017)
- Konstantin SartoriGerman sculptor
- Konstantin SashilinRussian footballer
- Konstantin SatsRussian alpine skier
- Konstantin SavapulosTurkish statesperson (1900–2000)
- Konstantin SavchishkinRussian judoka
- Konstantin SavelyevSoviet military officer
- Konstantin Savelyev
- Konstantin SavenkovKazakhstani ice hockey player
- Konstantin SaviEstonian opera singer and actor (1894-1943)
- Konstantin SavichevRussian association football player
- Konstantin SavinRussian composer
- Konstantin SavinovUkrainian politician
- Konstantin SavinskySoviet geophysican
- Konstantin SavitskyRussian artist (1844-1905)
- Konstantin SavostinHero of the Soviet Union
- Konstantin SazonovRussian serial killer
- Konstantin SazonovSoviet association football player (1911-1976)
- Konstantin SchadGerman snowboarder
- Konstantin ScharnhorstRussian cartographer of German origin (1846-1908)
- Konstantin ScherbakovRussian short track skater
- Konstantin ScherbakovRussian pianist
- Konstantin Schildbachmilitary officer
- Konstantin SchillzRussian naval captain (1864–1904)
- Konstantin Schmidtpainter, landscape painter
- Konstantin SchmidtSwiss ice hockey player (born 1990)
- Konstantin Schmidt von KnobelsdorfGerman officer (1860-1936)
- Konstantin SchneiderOlympic wrestler
- Konstantin SchoppAustrian footballer (born 2005
- Konstantin SchröderFinnish priest
- Konstantin SchubertGerman bicycle racer
- Konstantin SchubertGerman basketball player (1998-)
- Konstantin SchukinSoviet military officer
- Konstantin SchusterPious monk, bishop of Kassa, bishop of Vác (1817-1899)
- Konstantin Schwärzlergymnast
- Konstantin Schäferpedagogue, local historian
- Konstantin Schönbächler(1925-1994)
- Konstantin Schütz von HolzhausenGerman priest
- Konstantin Sebastian NeurathGerman chamberlain (1847-1912)
- Konstantin Sedovphysician
- Konstantin SedykhSoviet writer and poet (1908-1979)
- Konstantin SeitzAustrian film producer
- Konstantin SejkCzechoslovak journalist
- Konstantin SeleznevRussian scientist
- Konstantin SelikhanovBelarusian sculptor
- Konstantin SeliverstovRussian screenwriter
- Konstantin SellheimGerman violist
- Konstantin SelliEstonian draughts player (born 1990)
- Konstantin SelyavinRussian footballer
- Konstantin Semendyayevengineer and mathematician
- Konstantin SemenovRussian beach volleyball player
- Konstantin SemilakovsLatvian-German pianist
- Konstantin Semprich
- Konstantin SemykinSoviet athletics competitor
- Konstantin SemyonovIsraeli pole vaulter
- Konstantin SenchikhinAzerbaijani architect (1905–1985)
- Konstantin SenchugovRussian manager (1927-2009)
- Konstantin SerafimovSoviet speleologist
- Konstantin SerebriakovSoviet writer, publicist, translator, journalist
- Konstantin SergeevRussian physicist (1931–2010)
- Konstantin Sergeevich Pervukhinpainter (1885-1968)
- Konstantin Sergeevich Zilberman
- Konstantin Sergejewitsch Rubinski
- Konstantin SergeyevRussian dancer (1910-1992)
- Konstantin Sergeyev
- Konstantin Sergeyevich PavlovRussian footballer
- Konstantin SergiyenkoRussian children's writer (1940–1996)
- Konstantin SevenardRussian politician
- Konstantin SeverinovRussian molecular biologist
- Konstantin ShabanovRussian hurdler
- Konstantin Shabunovice hockey player, ice hockey coach
- Konstantin ShafranovKazakhstani ice hockey player
- Konstantin ShahnoRussian mathematician
- Konstantin ShakhovskoiRussian priest (1905-1972)
- Konstantin ShakhovskoyRussian politician (1869-1942)
- Konstantin ShamrayRussian pianist
- Konstantin Shapshevphysician (1885-1942)
- Konstantin SharangovichBelarusian artist
- Konstantin SharapovUkrainian ice hockey player
- Konstantin SharovarovBelarusian handball player
- Konstantin ShatilovSoviet Russian ballet dancer
- Konstantin ShavlovskyRussian poet
- Konstantin ShayneRussian actor (1888-1974)
- Konstantin ShcharbakBelarusian canoeist
- Konstantin ShchegodskiySoviet footballer and manager (1911-1989)
- Konstantin Shchekotovpainter (1909-1975)
- Konstantin ShcherbakovRussian association football player
- Konstantin Shcherbakovfilm critic, journalist
- Konstantin ShchukarevRussian Soviet military military doctor
- Konstantin SheberstovSoviet Korean War flying ace (1919–1953)
- Konstantin Shestakovpolitician
- Konstantin ShestakovHero of the Soviet Union (1923-1944)
- Konstantin ShevchenkoUkrainian association football player
- Konstantin ShevelyovRussian composer
- Konstantin Shidlovsky
- Konstantin ShikhovRussian sledge hockey player
- Konstantin Shilkinscientist
- Konstantin ShilovskyRussian librettist, actor and sculptor (1849-1893)
- Konstantin ShiltsovRussian footballer
- Konstantin ShipunovRussian politician
- Konstantin ShirinyanSoviet association football player (1924-1998)
- Konstantin ShironinSoviet cameraman, front-line cameraman of World War II
- Konstantin ShirshovRussian politician
- Konstantin Shneiderhistorian, history teacher
- Konstantin ShostakBelarusian ice hockey player
- Konstantin ShtarkelovBulgarian painter (1889-1961)
- Konstantin ShteppaAmerican historian (1896–1958)
- Konstantin Shumaylovkeyboardist, rock musician
- Konstantin ShumovFinnish volleyball player
- Konstantin Shumskymilitary officer
- Konstantin Shustaryovcomposer
- Konstantin Shuvalovdiplomat
- Konstantin ShvartsEstonian-Russian entrepreneur (born 1966)
- Konstantin ShvartsRussian physicist (born 1955)
- Konstantin ShvedchikovBolshevik, Soviet statesman, organizer of film production
- Konstantin SibirskiyRussian mathematician (1928–1990)
- Konstantin SidenkoRussian admiral
- Konstantin SidenkoRussian volleyball player
- Konstantin SidorkovRussian media manager
- Konstantin SidorovEntrepreneur
- Konstantin SidulovRussian ice hockey player
- Konstantin Sigismundovich ZharnovetskyRussian Bolshevik (1881–1941)
- Konstantin SigovUkrainian philosopher and publisher
- Konstantin SiitonenFinnish priest (1851-1925)
- Konstantin Silyanovski
- Konstantin SimeonovSoviet conductor (1910-1987)
- Konstantin SimonenkoUkrainian traveler
- Konstantin SimonovSoviet writer, poet, playwright and wartime correspondent (1915–1979)
- Konstantin SimonyanRomanian opera singer
- Konstantin SimunRussian sculptor
- Konstantin SineokovRussian footballer
- Konstantin SingwaldGerman handball player
- Konstantin SintsovRussian entrepreneur known for his leadership in transportation and logistics
- Konstantin Sirkeninventor
- Konstantin SirotkinEstonian firefighter (1890-1980)
- Konstantin SizemovSoviet footballer (1910-2006)
- Konstantin SkalkovskyRussian journalist (1843–1906)
- Konstantin Skomorokhinpolitician, statesperson
- Konstantin SkorobogatkinSoviet military personnel (1901–1982)
- Konstantin SkorobogatovRussian and Soviet actor (1887–1969)
- Konstantin SkratovichBelarusian journalist (born 1952)
- Konstantin SkryabinRussian and Soviet zoologist (1878-1972)
- Konstantin SkrylnikovRussian footballer
- Konstantin SkuratRussian historian and theologian
- Konstantin SkvortsovRussian writer (1821-1876)
- Konstantin SkvortsovRussian writer
- Konstantin SlanovRussian actor (1926–1998)
- Konstantin Slavinresearcher
- Konstantin Slesarev
- Konstantin Sluchevskytranslator, poet
- Konstantin SluchevskyRussian poet (1837-1904)
- Konstantin SlyschenkoRussian politician
- Konstantin SmeshkoRussian major general
- Konstantin Smetanindiplomat of Soviet Union (1898–1969)
- Konstantin SmirnovRussian athlete
- Konstantin Smirnovice hockey player, ice hockey coach
- Konstantin SmirnovRussian general (1854–1930)
- Konstantin SmirnovRussian Obnovlentsi bishop
- Konstantin SmirnovRussian military officer (1922–1989)
- Konstantin Smirnovorientalist
- Konstantin SmirnovSoviet air general
- Konstantin Smytzekpainter
- Konstantin SokolenkoKazakhstani ski jumper and nordic combined skier
- Konstantin SokolovRussian ice hockey player
- Konstantin SokolskyLatvian singer (1904–1991)
- Konstantin Solarovmilitary officer, military personnel
- Konstantin SolntsevRussian chemist
- Konstantin Solomonovjournalist
- Konstantin SolovyovSoviet physicist
- Konstantin SomovRussian artist (1869-1939)
- Konstantin SomovRussian military officer