Maurice Gastiger (3 October 1896 — 22 January 1966) was a French footballer who played as a forward.
Gastiger began his career with FÉC Levallois in 1913, playing with the club for seven seasons.
During his time at the club, Gastiger helped Rennes reach the 1922 Coupe de France Final.
On 8 March 1914, Gastiger scored his only goal for France, in a 2–2 draw against Switzerland.
This biographical article related to association football in France, about a forward born in the 1890s, is a stub.