Sergey Aksakov, Russian author and academic (b. 1791)
Sergey Timofeyevich Aksakov (Russian: Серге́й Тимофе́евич Акса́ков) (October 1 [O.S. September 20] 1791—May 12 [O.S. April 30] 1859) was a 19th-century Russian literary figure remembered for his semi-autobiographical tales of family life, as well as his books on hunting and fishing.

A crater on the planet Mercury has been named in his honor.