Sonny Mignacca (born January 4, 1974) is a Canadian retired professional ice hockey goaltender.
Mignacca played major junior with the Medicine Hat Tigers of the Western Hockey League, beginning in 1990–91.
In 1993–94, he was awarded the Four Broncos Memorial Trophy as league MVP after posting a 3.27 GAA and a 26-23-5 record.
Two years later, he joined the Tallahassee Tiger Sharks of the East Coast Hockey League.
This biographical article relating to a Canadian ice hockey goaltender is a stub.