Joseph Georges Leon Mantha (November 29, 1907 – January 25, 1990) was a Canadian ice hockey forward born in Lachine, Quebec.
Mantha played in the National Hockey League with the Montreal Canadiens.
His brother Sylvio Mantha also played in the NHL.
Mantha would win the Stanley Cup twice in his career, in 1930 and 1931.
This biographical article relating to a Canadian ice hockey winger born in the 1900s is a stub.