Roger Nelson
- Given Name
- Roger Eugene
- Nickname(s)
- Spider
- Born
- 6/7/1944 — Altadena, CA, USA
- Weight
- 200 lbs
- Height
- 6' 3"
- Throws
- R
- Bats
- R
- Team(s)
- Chicago White Sox (1967)Baltimore Orioles (1968)Kansas City Royals (1969–1976)Cincinnati Reds (1973–1974)
- Debut
- 1967-09-09
- Final Game
- 1976-09-23