Duane Eugene Kuiper
- Bats Left, Throws Right
- Height 6' 0", Weight 175 lb.
- School Indian Hills Community College, Southern Illinois University
- High School Jerome I. Case High School
- Debut September 9, 1974
- Final Game June 27, 1985
- Born June 19, 1950 in Racine, WI USA
Duane Kuiper had a successful career as a second baseman. In his twelve years in the majors, he hit only one home run, however.
After his playing career, Kuiper has been a longtime broadcaster for the San Francisco Giants. His brother, Glen Kuiper, is an Oakland Athletics television broadcaster. He is the second cousin of Dick Bosman.
Kuiper, along with Mike Krukow, were the voices of the video game EA Sports MLB 2005.