Greg Allen
# Greg Allen

Greg Allen or Gregory Allen may refer to:

* Greg Allen (American football) (born 1963), American gridiron football running back
* Greg Allen (baseball) (born 1993), American baseball outfielder
* Greg Allen (footballer) (born 1967), English footballer who played as a midfielder
* Greg Allen (rugby league) (1947–2009), Australian rugby league footballer who played in the 1970s
