{{{ The 2010 United States midterm elections will be held on Tuesday, November 2, 2010. All 435 seats in the United States House of Representatives}}}
Additionally, elections will be held to select the delegates for the District of Columbia and four of the five U.S. territories. The only seat in the house not up for election is that of the Resident Commissioner of Puerto Rico, who serves a four-year term and will next face election in 2012.
United States gubernatorial elections, 2010
The United States gubernatorial elections will be held on Tuesday, November 2, 2010 in 36 states and two territories. In addition, Utah will hold a special election following the resignation of Republican Governor Jon Huntsman on August 11, 2009 to become the United States Ambassador to China. Of the 39 elections total to be held, currently 20 seats are held by Democratic incumbents and 19 by Republican incumbents.
Mayoral elections
The following major American cities will hold mayoral elections in 2010.
* Lexington, Kentucky
* Long Beach, California
* Louisville, Kentucky (see Louisville mayoral election, 2010 for details)
* Newark, New Jersey
* New Orleans, Louisiana (see New Orleans mayoral election, 2010 for details)
* Oakland, California
* Oklahoma City, Oklahoma
* Providence, Rhode Island
* Reno, Nevada
* San Jose, California
* Santa Fe, New Mexico
* Sioux Falls, South Dakota
* Trenton, New Jersey
* Tulsa, Oklahoma
* Washington, D.C (see Washington, D.C. mayoral election, 2010 for details)