The 2017–18 Saint Joseph's Hawks basketball team represented Saint Joseph's University during the 2017–18 NCAA Division I men's basketball season. The Hawks, led by 23rd-year head coach Phil Martelli, played their home games at Hagan Arena in Philadelphia, Pennsylvania as members of the Atlantic 10 Conference. The Hawks finished the season 16–16, 10–8 in A-10 play to finish in fourth place. The defeated George Mason in the quarterfinals of the A-10 tournament before losing to Rhode Island in the semifinals.