Alan Edward Closter
- Bats Left, Throws Left
- Height 6' 2", Weight 190 lb.
- School Iowa State University
- High School St. Ludger High School
- Debut April 19, 1966
- Final Game September 30, 1973
- Born June 15, 1943 in Creighton, NE USA
Al Closter's career was adversely affected when he suffered a broken leg in a collision with Dallas Green while in the minors. Closter was elected to the Syracuse Baseball Wall of Fame in 2006.