Senator Baldwin
- Abraham Baldwin
- Abraham Dudley Baldwin
- Florence Eugene Baldwin
- Frederick W. Baldwin (Vermont politician)
- George Baldwin (Wisconsin politician)
- Henry P. Baldwin
- Henry Perrine Baldwin
- Howard S. Baldwin
- John Baldwin (Missouri politician)
- John R. Baldwin
- Joseph C. Baldwin
- Percival G. Baldwin
- Raymond E. Baldwin
- Richard J. Baldwin
- Roger Sherman Baldwin
- Stephen Baldwin (politician)
- Sumner Baldwin
- Tammy Baldwin