Konstantin Mikhailovich Deryugin was Russian Empire and Soviet oceanographer and marine biologist. He served as a professor of hydrology at St. Petersburg University and took part in a number of oceanographic expeditions. Mount Deryugin and the Deryugin basin in the Sea of Okhotsk are named after him.
- Occupation
- zoologist, ichthyologist, oceanographer, marine biologist
- Citizenship
- Russian Empire, Soviet Union
- Born
- January 27, 1878, February 10, 1878
- Died
- December 27, 1938