Elections are scheduled to be held in the United States, in large part, on November 3, 2026. In this U.S. midterm election, which will occur during Republican President Donald Trump's non-consecutive second term, all 435 seats in the U.S. House of Representatives and 33 of the 100 seats in the U.S. Senate will be contested to determine the 120th United States Congress. Thirty-nine state and territorial U.S. gubernatorial elections, as well as numerous state and local elections, will also be contested.

35 seats will be up for election, including 33 Class 2 seats. Special elections will be held to fill any other vacancies that arise during the 119th Congress.

All 435 voting seats in the United States House of Representatives will be up for election; additionally, elections will be held to select the delegate for the District of Columbia as well as the delegates from 4 of the 5 U.S. territories, excluding Puerto Rico. There are 13 Democratic incumbents in seats Donald Trump won, while only 3 Republican incumbents are in seats won by Harris.^[1] Ohio will have new congressional districts this cycle.^[2]

36 states and three territories will be holding regularly scheduled gubernatorial elections.

Ten states will be holding regularly scheduled lieutenant gubernatorial elections.

30 states, two territories, and one federal district will be holding regularly scheduled attorney general elections.

26 states will be holding regularly scheduled secretary of state elections.

27 states will be holding regularly scheduled treasurer elections.

24 states will be holding regularly scheduled auditor elections.

88 state legislative chambers and 5 territorial chambers will be holding regularly scheduled elections.

A number of major cities will hold mayoral elections in 2026.

• Anaheim, California: One-term incumbent Ashleigh Aitken is eligible for re-election.
• Auburn, Alabama: Two-term incumbent Ron Anders Jr. is eligible for re-election.
• Bismarck, North Dakota: One-term incumbent Mike Schmitz is eligible for re-election.
• Charleston, West Virginia: Two-term incumbent Amy Shuler Goodwin is eligible for re-election.
• Danville, Illinois: Two-term incumbent Rickey Williams Jr. is eligible for re-election.
• Independence, Missouri: One-term incumbent Rory Rowland is eligible for re-election.
• Long Beach, California: One-term incumbent Rex Richardson is eligible for re-election.
• Los Angeles, California: One-term incumbent Karen Bass is running for re-election.^[3]
• Louisville, Kentucky: One-term incumbent Craig Greenberg is running for re-election.^[4]
• Maui County, Hawaii: One-term incumbent Richard Bissen is eligible for re-election.
• North Las Vegas, Nevada: One-term incumbent Pamela Goynes-Brown is eligible for re-election.
• Oakland, California: Recalled one-term incumbent Sheng Thao is eligible to run for election again.
• Oklahoma City, Oklahoma: Two-term incumbent David Holt is eligible for re-election.
• Paterson, New Jersey: One-term incumbent Andre Sayegh is eligible for re-election.
• St. Petersburg, Florida: One-term incumbent Ken Welch is running for re-election.^[5]
• Trenton, New Jersey: Two-term incumbent Reed Gusciora is eligible for re-election.
• Washington, D.C.: Three-term incumbent Muriel Bowser is eligible for re-election.

• Kauai, Hawaii: Two-term incumbent Derek Kawakami is term-limited and ineligible to run.^[6]
• Reno, Nevada: Three-term incumbent Hillary Schieve is term-limited and ineligible to run.