Jeffrey Allen Bettendorf
- Bats Right, Throws Right
- Height 6' 3", Weight 180 lb.
- High School Lompoc High School
- Debut April 8, 1984
- Final Game April 25, 1984
- Born December 10, 1960 in Lompoc, CA USA
Jeff Bettendorf saw his lone big league action after being selected by the Oakland A's from the New York Mets in the 1983 Rule V Draft. He made three decent appearances, comprising 9 2/3 innings, with an ERA of 4.66 and 5 home runs allowed. He returned to the Mets and pitched professionally until 1987, finishing with the Southern League champion Birmingham Barons. He is now a Regional Manager for Coach Retail Stores.