J'Nathan Bullock (born June 25, 1987 in Flint, Michigan) is an American athlete. He was signed by the New York Jets of the National Football League as an undrafted free agent in 2009, and later played Australian Basketball for the Geelong Supercats. In 2010, he was on the roster of Belgian basketball team Optima Gent. Bullock played college basketball at Cleveland State. He is currently playing in Finland for Kauhajoen Karhu.