Alexander Murray Hannum (July 19, 1923 – January 18, 2002) was a professional basketball player and coach. Hannum coached two National Basketball Association (NBA) teams and one American Basketball Association (ABA) team to league championships. He had a combined NBA-ABA record of 649–564 (.535) in the regular season and 61–46 (.570) in the playoffs over 16 seasons. In 1998, he was inducted into the Naismith Memorial Basketball Hall of Fame as a coach.