Éber Alejandro Moas Silveira (born March 21, 1969 in Montevideo) is a retired football defender from Uruguay, who obtained 48 international caps for his national team.
Having made his debut on September 27, 1988 against Ecuador (2-1), Moas played his last international match for his native country on July 20, 1997 in a World Cup Qualifier against Bolivia (0-1).