Aloysius Richard Lujack (October 5, 1920 – December 26, 2002) was an American professional basketball player.

He spent one season in the Basketball Association of America (BAA) as a member of the Washington Capitols.

He attended Georgetown University, where he played on the football, basketball, and track and field teams.

Al's younger brother, Johnny Lujack, won the Heisman Trophy in 1947 while playing football for Notre Dame.

This biographical article relating to a United States basketball player, coach, or other figure born in the 1920s is a stub.