William Gerald (Bill) Klatt (born October 16, 1947, in Minneapolis, Minnesota) is a retired professional ice hockey right winger. He played 143 regular season games in the World Hockey Association for the Minnesota Fighting Saints between 1972 and 1974, scoring 50 goals and 28 assists.

Klatt moved overseas to play in Austria following the 1974–75 season and also was a member of the United States national team at the 1976 World Championship tournament in Katowice.

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