David Oppenheim (born March 7, 1973) is an American professional poker player.

He dropped college (Cal State Northridge) to start his poker career around the age of 19.

[1][2] He became known as one of the greatest cash games players of all time, and also became a representative of Full Tilt Poker.

[6][7][8] In 2011 he finished first in the Australian poker series, 'Aussie Millions' with a cash prize of $250,000.

[11] In January 2008, Oppenheim appeared on the third season of NBC's Poker After Dark in the episode "19th Hole".