Hugh McQuillan
Born: (1895-09-15)September 15, 1895
New York City, New York
Died: August 26, 1947(1947-08-26) (aged 51)
New York City, New York
Batted: Right Threw: Right
MLB debut
July 26, 1918, for the Boston Braves
Last MLB appearance
September 11, 1927, for the Boston Braves
MLB statistics
Win–loss record88–94
Earned run average3.83
Career highlights and awards

Alvin Hugh McQuillan (September 15, 1895 – August 26, 1947) was an American professional baseball player. He played in Major League Baseball as a pitcher from 1918 to 1927. He played for the Boston Braves and New York Giants.

In 1561.2 innings pitched in 279 games over 10 seasons, McQuillan compiled a 88-94 won-loss record with a 3.83 Earned Run Average, allowing 1703 hits, 489 bases on balls and recording 446 strikeouts. He pitched 10 shutouts and recorded 17 saves. As a hitter, he posted a .195 batting average (103-for-527) with 45 runs, 2 home runs and 37 RBI.