List of United States senators from Maine
was admitted to the Union on March 15, 1820. The state's U.S. senators belong to Class 1 and Class 2. Republican Susan Collins and Independent Angus King are Maine's current U.S. senators, making Maine one of nine states to have a split United States Senate delegation.! rowspan=4 | 1
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! rowspan=6 | 22Shortest service
Youngest at beginning of service
Oldest at end of service
Living former senators
, there are three living former senators from Maine. The most recent senator to die was William Hathaway on June 24, 2013. The most recently serving senator to die was Edmund Muskie on March 26, 1996.
| Senator | Term of office | Date of birth |
| William Cohen | 1979–1997 | |
| George J. Mitchell | 1980–1995 | |
| Olympia Snowe | 1995–2013 | |
