Harry Peter Cavers (27 December 1909 – 7 December 1995) was a Liberal party member of the Canadian House of Commons, barrister and judge. He was born in St. Catharines, Ontario.The son of Harry A. Cavers and Mabel Laura Lyons, he was educated in St. Catharines and at the University of Toronto and Osgoode Hall. Cavers was called to the Ontario bar in 1935 and practised law in St. Catharines. He was named Queen's Counsel in 1961.