Jimmy Haynes (Born September 5, 1972 in LaGrange, Georgia) is a Major League Baseball right-handed pitcher who plays for the Cincinnati Reds.
Haynes was selected by the Baltimore Orioles in the 1991 amateur draft. He made his debut in the 1995 season and was later sent to the Oakland Athletics.
After playing for the Athletics (1997-99) and Milwaukee Brewers (2000-01), he has been a member of the Reds since 2002.
In his career Haynes has a win-loss record of 63-86, with 754 strikeouts and an earned run average of 5.32.