2006 United States Senate election in Maine
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Snowe:       50–60%      60–70%      70–80%      80–90%      >90% Bright: 40–50% Slavick: 80–90%  | |||||||||||||||||||||
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| Elections in Maine | 
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The 2006 United States Senate election in Maine was held November 7, 2006. Incumbent Republican Olympia Snowe won re-election to a third term. As of 2024, this was the last time Republicans won the Class 1 U.S. Senate seat in Maine.
Along with Pennsylvania and Rhode Island, this was one of the three Republican-held Senate seats up for election in a state that John Kerry won in the 2004 presidential election.