Daniel Leslie Grunfeld (born February 7, 1984) is an American professional basketball player, who plays small forward for Hapoel Jerusalem in the Israeli Basketball Super League. He played briefly for Hapoel Holon, but left the team due to its financial problems, and signed a two-year contract with Hapoel Jerusalem starting at the beginning of November 2011. He is the son of former New York Knicks guard, and current Washington Wizards executive, Ernie Grunfeld.