Razin is a surname. Notable people with the surname include:

Aharon Razin (1935–2019), Israeli biochemist Albert Razin (1940–2019), Udmurt language rights activist and Neopaganist who committed self-immolation Andrey Razin (disambiguation), multiple people Stenka Razin (Stepan Timofeyevich Razin, 1630–1671), Cossack leader

See also Razin (disambiguation) Rasin (surname) Stenka Razin (disambiguation)