Konstantin Romanov
Konstantin Romanow is the name of the following people:
- Konstantin Konstantinowitsch Romanow (1858–1915) , Russian nobleman, poet and playwright
- Konstantin Konstantinowitsch Romanow (1891–1918) , member of the House of Romanow-Holstein-Gottorp
- Konstantin Michailowitsch Romanow (* 1985), Kazakh-Russian ice hockey player
- Konstantin Nikolajewitsch Romanow (1827-1892), son of the Russian Tsar Nikolaus I. Pavlovich
- Konstantin Pawlowitsch Romanow (1779–1831), Grand Duke and Tsarevich of Russia