Dakota Daniel Mathias is an American professional basketball player for ratiopharm Ulm of the Basketball Bundesliga. He played college basketball for Purdue University.

Ratiopharm Ulm, officially stylized as ratiopharm ulm, is a professional basketball club based in Ulm, Germany. The club has two teams, one professional team, which plays in the Basketball Bundesliga (BBL), the major German professional league and one youth team, which plays in the NBBL. The home arena of the team is the Ratiopharm Arena, an indoor sporting arena with a capacity of approximately 6,000 spectators.