The 2017–18 Holy Cross Crusaders men's basketball team represented the College of the Holy Cross during the 2017–18 NCAA Division I men's basketball season.

The Crusaders, led by third-year head coach Bill Carmody, played their home games at the Hart Center in Worcester, Massachusetts as members of the Patriot League.

In the Patriot League tournament, they defeated Navy in the quarterfinals before losing to Colgate in the semifinals.

The Crusaders finished the 2016–17 season 15–17, 9–9 in Patriot League play to finish in fifth place.

In the Patriot League tournament, they lost in the quarterfinals to Navy.