Yelagin or Elagin (feminine: Yelagina, Elagina) is a Russian-language surname. It may refer to:
- , Russian noble family
- Ekaterina Elagina, geologist, discoverer of the deposits of the Mir diamond mine
- Ivan Elagin (poet) (1918âÂÂ1987), Russian Emigre poet
- Ivan Yelagin (1725âÂÂ1794), Russian historian and poet, unofficial secretary to Catherine the Great
- (1934âÂÂ2007), Ukrainian poet
- (1817âÂÂ1891), Russian writer and notorious censor
- Olga Elagin, poet Olga Anstei
- Vasily Igorevich Yelagin, Russian mountaineer and explorer
- (1743âÂÂ?), Russian general
- Vladimir Yelagin (born 1955), Russian politician
Fictional characters
- Yelagin, the protagonist of Ivan Bunin's novella Case of Cornet Yelagin ()