The 2018–19 Saint Joseph's Hawks basketball team represented Saint Joseph's University during the 2018–19 NCAA Division I men's basketball season.

The Hawks were led by 24th-year head coach Phil Martelli, and played their home games at Hagan Arena in Philadelphia, Pennsylvania as members of the Atlantic 10 Conference.

10 seed in the A-10 tournament, they advanced to the quarterfinals, where they lost to Davidson.

On March 19, 2019, Phil Martelli was fired after 24 seasons as the head coach.

They defeated George Mason in the quarterfinals of the A-10 tournament before losing to Rhode Island in the semifinals.