William Joseph "Bo" Hanley (July 10, 1891 – November 23, 1954) was an American football player and coach.
He served a head coach for the Kenosha Maroons of the National Football League (NFL) for one season in 1924.
In 1911, Hanley played baseball for one season for the Aurora Blues of the Wisconsin-Illinois League.
Pat also played college football at Marquette.
He was a resident physical at County Emergency Hospital in Milwaukee for 16 years, until he died there, on November 23, 1954.