Senator Nelson
- Ancher Nelsen
- Arthur E. Nelson
- Ben Nelson
- Bill Nelson
- Carla Nelson
- Carolyn Nelson (politician)
- David Nelson (Oregon politician)
- Earl E. Nelson
- Gary A. Nelson
- Gaylord Nelson
- Henry C. Nelson
- Homer Augustus Nelson
- Howard I. Nelson
- Hugh Nelson (Virginia politician)
- Jane Nelson
- John B. Nelson
- John E. Nelson (Nebraska politician)
- Knute Nelson
- Nelson (surname)
- Pam Nelson
- Philip Nelson (Wisconsin politician)
- Roger Nelson (politician)
- Sharon Nelson
- Socrates Nelson
- Ted S. Nelson
- Telena Cruz Nelson
- Thomas Nelson (Northern Ireland politician)
- William Nelson (Wisconsin politician)