Nelson Edgardo Colón Santiago (January 24, 1978) is a Puerto Rican professional basketball coach who is currently the head coach for Cangrejeros de Santurce of the Baloncesto Superior Nacional (BSN) and the Puerto Rican national team. He previously coached the Leones de Ponce, winning consecutive championships in 2014 and 2015. Colón was born in Ponce, Puerto Rico.