Senator Kennedy
- Alfred J. Kennedy
- Ambrose Jerome Kennedy
- Andrew Kennedy (American politician)
- Anthony Kennedy (Maryland politician)
- Brian T. Kennedy
- Craig Kennedy (politician)
- Edward M. Kennedy Jr.
- Gene Kennedy (politician)
- George N. Kennedy
- Harry Kennedy (politician)
- Hiram Raleigh Kennedy
- Joe Kennedy (Georgia politician)
- John F. Kennedy
- John Kennedy (Louisiana politician)
- John R. Kennaday
- Martin J. Kennedy
- Norman Kennedy (politician)
- P. J. Kennedy
- Robert F. Kennedy
- Ted Kennedy
- Thomas Kennedy (1776–1832)
- Thomas P. Kennedy
- Tim Kennedy (politician)
- William Kennedy (Connecticut politician)
- William Kennedy (Wisconsin politician)