Alan William Hangsleben (born February 22, 1953) is an American former professional ice hockey defenseman from Warroad, Minnesota.

Internationally Hangsleben played for the American national team at three World Championships and the 1976 Canada Cup.

Hangsleben would sign with the Los Angeles Kings and play for them for the rest of that season.

Hangsleben played for Team USA at the 1973,1974 and 1981 Ice Hockey World Championship tournaments.

This biographical article relating to an American ice hockey defenseman is a stub.