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U.S. Senate
U.S. Senate
Maine · November 3, 2026
Maine voters will choose a U.S. Senator for a 6-year term. Maine uses ranked-choice voting in federal elections. Current officeholder: Susan Collins.
Candidates
SC
Susan Collins
Incumbent
Republican
· Running for re-election
Susan Collins (R) has served in the U.S. Senate since 1997 and chairs the Senate Appropriations Committee. She has at times voted against her party's position, including votes related to the Affordable Care Act and same-sex marriage protections. Stated priorities include health care, defense, and appropriations.
Sources: Ballotpedia; Biographical Directory of the United States Congress.
TC
TBD Challenger
Unknown
· Challenger
No major challenger has announced as of mid-2025. Check back closer to the primary.