Lunin () is a Russian masculine surname, its feminine counterpart is Lunina. It may refer to:
Aristocratic family
House of Lunin, a Russian aristocratic family of Polish origin Michael Lunin (1787–1845), Russian political philosopher and revolutionary, a member of House Lunin
Other people
Alexander Lunin or Alexandr Lunin (born 1996 or earlier), Russian military veterane (frontier soldier in Ukrainian War), blogger about the Russian-Ukrainian war, in a video of 2026-06-25 he speaks about torture and corruption in the Russian army and wants to confront Putin Andriy Lunin (born 1999), Ukrainian football player Anton Lunin (born 1986), Russian football player Mikhail Lunin (footballer) (born 1978), Russian football coach and former player Nikolai Lunin (1907–1970), Soviet Admiral Stanislav Lunin (1993–2021), Kazakhstani football player Zinaida Lunina (born 1989), Belarusian gymnast