Allen, Allan, or Alan Snyder may refer to:
Allen Snyder (coach), football, basketball, and baseball coach at Bowling Green State University Allen Snyder (lawyer) (born 1946), American lawyer and former nominee to the U.S. Court of Appeals for the District of Columbia Circuit Allan Snyder (born 1940), mind scientist Allan "Whitey" Snyder (1914–1994), American Hollywood make-up artist Alan Snyder (computer scientist); see Portable C Compiler Alan Snyder (Colony), fictional character in TV series, Colony
See also Allen Snider, fictional character in Street Fighter