The 2023–24 Dartmouth Big Green men's basketball team represented Dartmouth College during the 2023–24 NCAA Division I men's basketball season.

The Big Green, led by seventh-year head coach David McLaughlin, played their home games at Leede Arena in Hanover, New Hampshire as members of the Ivy League.

[1] They failed to qualify for the Ivy League tournament.

The Big Green finished the 2022–23 season 10–18, 6–8 in Ivy League play, to finish in sixth place.

[2] They failed to qualify for the Ivy League tournament.