Bob Horner
- Given Name
- James Robert
- Nickname(s)
- Mr. Ho Mah, Bag of Donuts
- Born
- 8/6/1957 — Junction City, KS, USA
- Weight
- 195 lbs
- Height
- 6' 1"
- Throws
- R
- Bats
- R
- Team(s)
- Atlanta Braves (1978–1986)St. Louis Cardinals (1988)
- Debut
- 1978-06-16
- Final Game
- 1988-06-18