Malin is a surname. Notable people with the surname include:
Andreas Malin, Liechtenstein footballer
David Malin, British-Australian astronomer and photographer
Edward Malin, British actor
Jesse Malin, front-man for New York City hardcore band Heart Attack
Joanne Malin, British TV journalist
Marilyn Malin (1935 or 1936 to 2022), British literary agent, editor and publisher
Markus Malin, Finnish snowboarder
Michael C. Malin, American astronomer and space scientist