2020 United States Senate elections

Elections happened on November 3, 2020 to elect 33 class 2 members to the United States Senate. The winners were elected into a six-year term from January 3, 2021, to January 3, 2027. Two special senate elections were also held on the same day: one in Arizona after John McCain died and one in Georgia after Johnny Isakson resigned. In Arizona, a Democrat won where there was a Republican before. In Georgia, two Democratic senators won against the Republican senators, changing the state to Democrat and changing the power of the senate from Republican to Democrat.

### Regular elections

- 2020 United States Senate election in Alabama
- 2020 United States Senate election in Alaska
- 2020 United States Senate election in Arkansas
- 2020 United States Senate election in Colorado
- 2020 United States Senate election in Delaware
- 2020–21 United States Senate election in Georgia
- 2020 United States Senate election in Idaho
- 2020 United States Senate election in Illinois
- 2020 United States Senate election in Iowa
- 2020 United States Senate election in Kansas
- 2020 United States Senate election in Kentucky
- 2020 United States Senate election in Louisiana
- 2020 United States Senate election in Maine
- 2020 United States Senate election in Massachusetts
- 2020 United States Senate election in Michigan
- 2020 United States Senate election in Minnesota
- 2020 United States Senate election in Mississippi
- 2020 United States Senate election in Montana
- 2020 United States Senate election in Nebraska
- 2020 United States Senate election in New Hampshire
- 2020 United States Senate election in New Jersey
- 2020 United States Senate election in New Mexico
- 2020 United States Senate election in North Carolina
- 2020 United States Senate election in Oklahoma
- 2020 United States Senate election in Oregon
- 2020 United States Senate election in Rhode Island
- 2020 United States Senate election in South Carolina
- 2020 United States Senate election in South Dakota
- 2020 United States Senate election in Tennessee
- 2020 United States Senate election in Texas
- 2020 United States Senate election in Virginia
- 2020 United States Senate election in West Virginia
- 2020 United States Senate election in Wyoming

### Special elections

- 2020 United States Senate special election in Arizona
- 2020–21 United States Senate special election in Georgia

## Infobox (election)

- **election name**: 2020 United States Senate elections
- **country**: United States
- **flag year**: 1960
- **type**: legislative
- **ongoing**: no
- **previous election**: 2018 United States Senate elections
- **previous year**: 2018 United States Senate elections, 2018
- **election date**: November 3, 2020

- **next election**: 2022 United States Senate elections
- **next year**: 2022
- **seats for election**: 35 of the 100 seats in the United States Senate
- **majority seats**: 51
- **image size**: x180px
- **1blank**: Seats up
- **2blank**: Races won
- **party1**: Democratic Party (US)
- **image1**: Chuck Schumer official photo (cropped).jpg
- **leader1**: Chuck Schumer
- **leader since1**: January 3, 2017
- **leaders seat1**: List of United States senators from New York, New York
- **seats before1**: 45
- **seats after1**: **48**
- **seat change1**: 3
- **popular vote1**: 41,958,212
- **percentage1**: 48.3%
- **swing1**: 9.9%
- **1data1**: 12
- **2data1**: 15
- **party2**: Republican Party (US)
- **image2**: Mitch McConnell 2016 official photo (cropped).jpg
- **leader2**: Mitch McConnell
- **leader since2**: January 3, 2007
- **leaders seat2**: List of United States senators from Kentucky, Kentucky
- **seats before2**: **53**
- **seats after2**: 50
- **seat change2**: 3
- **popular vote2**: **44,106,711**
- **percentage2**: **50.8%**
- **swing2**: 12.1%
- **1data2**: 23
- **2data2**: 20
- **party4**: Independent (US)
- **seats before4**: 2
- **seats after4**: 2
- **1data4**: 0
- **2data4**: 0
- **map image**: 2020 United States Senate elections results map.svg
- **map size**: 320px
- **map caption**: **Results of the elections:**

<hr/>_Rectangular inset (#Georgia, Ga.): both seats contested_
- **title**: Majority Leader of the United States Senate, Majority Leader
- **before election**: Mitch McConnell
- **before party**: Republican Party (US)
- **after election**: Chuck Schumer
- **after party**: Democratic Party (US)