The 2014–15 Marshall Thundering Herd men's basketball team represented Marshall University during the 2014–15 NCAA Division I men's basketball season.

The Thundering Herd, led by first year head coach Dan D'Antoni, played their home games at the Cam Henderson Center and were members of Conference USA.

They lost in the first round of the C-USA tournament to WKU.

They advanced to the second round of the C-USA tournament where they lost to Old Dominion.

At the end of the season, head coach Tom Herrion's remaining contract was bought out.