St. Mel's College is a school in Longford, Ireland. It opened in September 1865 with 48 boarders and 25 dayboys. Fr. James Reynolds was the first president. Previously he had been Superior of St. Mel's Day School in the Market Square.
St. Mel's won its first All Ireland Senior Final, beating St. Patrick's College, Cavan in Croke Park by 4-7 to 3-3. The college has won the gaelic football championship Hogan Cup in 1962, 1963 and 1987.