Alexander Leslie Gallagher (10 July 1904 – 25 August 1973) was an Australian rules footballer who played with St Kilda and Richmond in the Victorian Football League (VFL).

He had 4 Children with Edna, John Leslie (born 31/10/1937 - 28/02/2022), Keith, Bruce and Ruth.

His cousin, Norman Henry John "Harry" Weidner (1907-1962), also played VFL football for Richmond.

Gallagher was from Elsternwick originally and spent his first two league seasons at St Kilda, as a forward.

[8] This Australian rules football biography of a person born in 1904 is a stub.