Darnley Earl "D.J." Gay (born February 15, 1989) is a retired American professional basketball player. He is a 6 ft 0 in (183 cm) tall point guard. He attended John H. Francis Polytechnic High School and played college basketball at San Diego State.
In August 2011, he signed with Slovenian club KK Helios Domà ¾ale of the Adriatic League. In September 2012 he signed with Andrea Costa Imola in Italy. In August 2013, he signed with Politekhnika-Halychyna in Ukraine. However, he left them before appearing in a game.