Frank Heffernan (January 12, 1892 – December 21, 1938) was a Canadian professional defenceman and coach. From Peterborough, Ontario, Heffernan played junior hockey in his home town. He then played at the senior level in Toronto with the Toronto R & AA club (1912 to 1914) and the Toronto Victorias (1914–15). He played in the American Amateur Hockey League from 1915 to 1918 with the Brooklyn Crescents and New York Wanderers, before returning to Canada and joining the senior amateur Toronto St Patricks in the Ontario Hockey Association. He died in 1938 in a New York City hotel room.