John M. "Jack" Tobin (October 25, 1885 – October 5, 1956) was an athlete and politician in Newfoundland. He represented St. John's East Extern in the Newfoundland House of Assembly from 1928 to 1932. The son of James Tobin, he was born in St. John's and was educated at Saint Bonaventure's College, St. Francis Xavier University and Loyola College in Montreal, Quebec. Tobin placed hockey with the Victorias and the Terra Novas. He also coached hockey and later was a hockey referee. Tobin served 50 years as secretary of the Newfoundland Hockey League. He also competed in the Royal St. John's Regatta and coached teams in that event. Tobin was elected to the Newfoundland assembly in 1928. He served on St. John's City Council as an alderman from 1937 to 1941. Tobin hosted a radio program about ho