Walter Frederick Moser
- Bats Right, Throws Right
- Height 5' 9", Weight 170 lb.
- Debut September 3, 1906
- Final Game September 9, 1911
- Born February 27, 1881 in Concord, NC USA
- Died December 10, 1946 in Philadelphia, PA USA
Walter Moser never won a major league game, going 0-7 for his career, but he won many in the minors.
Through 2008 the only other major leaguer with the last name Moser is Arnie Moser.