Nekrasov (Russian: Некра́сов), or Nekrasova (feminine; Некра́сова), is a Russian surname. Notable people with the surname include:
- Aleksandr Nekrasov (1883–1957), Russian mathematician and academician
- Alexander Nekrasov (disambiguation) – several people
- Andrei Nekrasov (born 1958), contemporary Russian filmmaker from St. Petersburg
- Andrei Sergeevich Nekrasov (1907-1987), Soviet writer
- Andrey Nekrasov (sergeant) (1909–1993), Soviet army officer and Hero of the Soviet Union
- Boris Nekrasov (1899-?), Soviet chemist
- Dasha Nekrasova (born 1991), Belarusian-American actress, filmmaker and podcaster
- Ignat Nekrasov (c.1660-1737), original leader of Nekrasovites (Nekrasov Cossacks)
- Ivan Nekrasov (1892–1964), Soviet army officer and Hero of the Soviet Union
- Leopold Nekrasov (1923–1945), Soviet army officer and Hero of the Soviet Union
- Maxim Nekrasov (born 2000), Russian ice dancer
- Nikita Nekrasov (1973- ), Russian-French theoretical and mathematical physicist
- Nikolay Nekrasov (1821–1878), Russian poet
- Nikolay Nikolayevich Nekrasov (1906-?), Soviet economist and academician
- Nikolai Vissarionovich Nekrasov (1879–1940), Russian politician
- Nikolai Vladimirovich Nekrasov (1900–1938), Soviet journalist and esperantist
- Pavel Nekrasov (1853–1924), Russian mathematician
- Viktor Nekrasov (1911–1987), Soviet writer
- Vladislav Pavlovich Nekrasov (1926–2007), Sergeant, Hero of Soviet Union
- Vsevolod Nekrasov (1934–2009), Russian poet