Donaldo Méndez (born June 7, 1978 in Barquisimeto, Lara State, Venezuela) is a former shortstop in Major League Baseball who plays for the Long Island Ducks of the independent Atlantic League. He played for the San Diego Padres in and .
In a two-year career, Méndez was a .183 hitter with three home runs and 14 RBI in 72 games.