William T. Cahill, American lawyer and politician, 46th Governor of New Jersey (d. 1996)

William Thomas Cahill (June 25, 1912 – July 1, 1996) was an American Republican Party politician who served as the 46th governor of New Jersey, from 1970 to 1974, and who represented New Jersey's 1st congressional district in the U.S. House of Representatives from 1959 to 1967 and the state's 6th district from 1967 to 1970.