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

Allan Kuhn Grim, (1904–1965), American federal judge Bob Grim (baseball) (1930—1996), Major League Baseball player Bob Grim (American football) (born 1945), American football player Bobby Grim (1924–1995), American racecar driver Emanuel Grim (1883–1950), Polish priest and writer Fred Grim (born 1965), Dutch retired football goalkeeper Harriet Grim (1884–1967), American suffragist John Grim (baseball) (1867–1961), Major League Baseball player Morgan Grim (born 1988), American basketball player Ryan Grim (born 1978), American journalist

See also Grimm (surname)