Gregory S. Hotham (born March 7, 1956 in London, Ontario) is a retired Canadian professional ice hockey defenceman who played 230 games in the National Hockey League for the Toronto Maple Leafs and Pittsburgh Penguins.
He played in the Leafs' farm system until 1979-80, when he played 46 games for the NHL team. After splitting a couple of seasons between the Leafs and the minors, Hotham was traded to the Pittsburgh Penguins in February, 1982. He played two full seasons as a Penguins regular and then was sent down to the Baltimore Skipjacks. Hotham played four seasons for the Newmarket Saints and then retired in 1990.
Hotham played in 230 NHL games and scored 15 goals and 74 assists.