William Mason Turner is an American football offensive tackle who is a free agent. He was selected by the Miami Dolphins in the third round of the 2014 NFL Draft. He played college football at North Dakota State.

The 2014 NFL draft was the 79th annual meeting of National Football League (NFL) franchises to select newly eligible football players to the league. The draft, officially the "Player Selection Meeting", was held at Radio City Music Hall in New York City on May 8 through May 10, 2014. The draft started on May 8, 2014, at 8 pm EDT. The draft was moved from its traditional time frame in late April due to a scheduling conflict at Radio City Music Hall.