Ángel Luis Mangual Guilbe (March 19, 1947) is a Puerto Rican former professional baseball player.
He played as an outfielder in Major League Baseball from 1969 through 1976, most notably as a member of the Oakland Athletics dynasty that won three consecutive World Series championships between 1972 and 1974.
He also played for the Pittsburgh Pirates.
For his career he batted .245 with 22 home runs and 125 runs batted in in 450 games.In Game 4 of the 1972 World Series, Mangual hit a walk-off single in the bottom of the ninth inning, the A's winning 3-2, and taking a 3-1 lead in the series.