Henry G. "Dutch" Dehnert (April 5, 1898 – April 20, 1979) was an American basketball player whose career lasted from 1915 to 1935. Dehnert, a bulky forward born in New York City, New York, is mostly known for his time with the Original Celtics and is sometimes credited with inventing the pivot play. He later coached several teams in the NBL, ABL and BAA. He was the uncle of Providence Steamrollers player Red Dehnert.