Korchagin
Korchagin is the family name of:
- Ivan Petrovich Korchagin (1898–1951), Soviet-Russian lieutenant general
- Yuri Petrovich Korchagin (* 1950), Russian diplomat
- Lioudmila Kortchaguina (* 1971), Canadian marathon runner of Russian origin
- Viktor Stanislawowitsch Korchagin (* 1967), Russian orienteering skier and mountain bike orienteer
- Pawel Korchagin , main character in the novel How steel was hardened