The 2019–20 Saint Joseph's Hawks basketball team represented Saint Joseph's University during the 2019–20 NCAA Division I men's basketball season. The Hawks were led by first-year head coach Billy Lange, They played their home games at Hagan Arena in Philadelphia, Pennsylvania as members of the Atlantic 10 Conference. St. Joseph's finished the season with a 6–26 record and finished 2–16 in Atlantic 10 play. They entered as the bottom seed in the 2020 Atlantic 10 men's basketball tournament. There, they were eliminated in the first round by George Mason, 70–77.