Billy Wease (born October 9, 1986, in Noblesville, Indiana) is a driver in USAC. He was a development driver for Penske Racing in the mid-2000s. Wease was also the 2006 Turkey Night Grand Prix winner, and a four-time starter of the Little 500.
Wease also competed in two ARCA Re/Max Series races and failed to qualify to one, all of them for Penske Racing. His best finish was second.