The Hamilton Fincups were a Canadian junior ice hockey team in the Ontario Major Junior Hockey League for 4 years, from 1974 to 1978. The team played in Hamilton, Ontario for three years, and in St. Catharines, Ontario for one. The Hamilton Fincups played home games at the Barton Street Arena, also known as the Hamilton Forum from 1974–1976. The St. Catharines Fincups played in the Garden City Arena in downtown St. Catharines, Ontario in 1976–1977. After moving back to Hamilton, the Fincups played out of the Mountain Arena from 1977–1978.

The Ontario Hockey League is one of the three major junior ice hockey leagues which constitute the Canadian Hockey League. The league is for players aged 16–20. There are currently 20 teams in the OHL: seventeen in Ontario, two in Michigan, and one in Pennsylvania.