The 2020–21 Tulane Green Wave men's basketball team represents Tulane University during the 2020–21 NCAA Division I men's basketball season. The Green Wave, led by second-year head coach Ron Hunter, play their home games at Devlin Fieldhouse in New Orleans, Louisiana, as seventh-year members of the American Athletic Conference. They finished the season 10-13, 4-12 in AAC Play to finish in 10th place. They defeated Tulsa in the first round of the AAC tournament before losing in the quarterfinals to Houston.