James Edward Silas (born February 11, 1949) is a retired American professional basketball player, who played the point guard position.

Born in Tallulah, Louisiana,[1] Silas played the majority of his career with the Dallas Chaparrals/San Antonio Spurs of the ABA/NBA.

In his senior year Silas led the Stephen F. Austin Lumberjacks to a 29–1 record, averaging 30.7 points per game.

Following the 1981 season Silas was traded to the Cleveland Cavaliers along with the rights to Rich Yonakur, where he played for one year before retiring.

[1] On February 28, 1984, Silas' #13 became the first number ever retired by the San Antonio Spurs,[5] and he is currently one of only ten players to have received that honor from the franchise.