Senator Armstrong
- David H. Armstrong
- George C. Armstrong
- Gibson E. Armstrong
- Harry Armstrong (politician)
- Henry Armstrong (Northern Ireland politician)
- James Armstrong (Texas politician)
- John Armstrong Jr.
- Kelly Armstrong
- Robert Armstrong (Northern Ireland politician)
- Samuel Turell Armstrong
- Senator Armstrong (Metal Gear)
- Thomas Armstrong (New York politician)
- Thomas H. Armstrong
- William L. Armstrong
- William W. Armstrong (politician)