The 2017–18 Tulane Green Wave men's basketball team represented Tulane University during the 2017–18 NCAA Division I men's basketball season.

The Green Wave, led by second-year head coach Mike Dunleavy Sr., played their home games at Devlin Fieldhouse in New Orleans, Louisiana as fourth-year members of the American Athletic Conference.

They lost in the first round of the AAC tournament to Temple.

The Green Wave finished the season 6–25, 3–15 in AAC play to finish in tenth place.

They lost in the first round of the AAC tournament to Tulsa.