William Bronk (February 17, 1918 – February 22, 1999) was an American poet. For his book, Life Supports (1981), he won the National Book Award for Poetry. He was also a veteran of World War II and a businessman. After teaching at Union College for a brief period, he took over the family business of Bronk Coal and Lumber after his father's early death. He ran it for 30 years in Hudson Falls, New York.