Schnall is a surname. Notable people with the surname include:
Avi Schnall (), American politician Ida Schnall (1889–1973), American baseball player and actress Kevin Schnall (born 1977), American college baseball coach Marianne Schnall (), American writer, interviewer, and feminist Rick Schnall (born 1969/1970), American businessman Susan Schnall (born 1943), American U.S. Navy nurse court-martialed for anti-Vietnam War activity
See also Schnell, another surname