Demar Dotson (born October 11, 1985) is a former American football offensive tackle.

Dotson signed with the Tampa Bay Buccaneers after going undrafted in the 2009 NFL draft.

On September 18, Dotson won the starting right tackle job, beating Jeremy Trueblood.

In 2013, he was expected to compete with Gabe Carimi, whom the Bucs traded for in June 2013, for the starting position at right tackle.

In 2017, Dotson started 12 games at right tackle before being placed on injured reserve on November 29, 2017.