United States Senate Democratic Party primaries, 2026
| 2026 Democratic Party primary elections |
|---|
| Battleground primaries |
| U.S. Senate battlegrounds U.S. House battlegrounds State executive battlegrounds |
| Federal primaries |
| U.S. Senate primaries U.S. House primaries |
| State primaries |
| Gubernatorial primaries Attorney General primaries Secretary of State primaries State legislative primaries |
| Primary overviews |
| Republican Party primaries, 2026 Democratic Party primaries, 2026 Top-two and top-four battleground primaries, 2026 U.S. House battleground primaries, 2026 |
| Primaries by state |
Elections to the U.S. Senate will be held on November 3, 2026, and 33 of the 100 seats are up for regular election. Those elected to the U.S. Senate in the 33 regular elections in 2026 will begin their six-year terms on January 3, 2027.
This page focuses on the U.S. Senate Democratic primaries. For more in-depth information about the U.S. Senate Republican primaries, top-four primaries, and general elections, see the following pages:
- United States Senate Republican Party primaries, 2026
- United States Senate top-four primaries, 2026
- United States Senate elections, 2026
Partisan breakdown
There are 33 U.S. Senate seats up for regular election in 2026—20 seats held by Republicans and 13 held by Democrats.
| U.S. Senate Partisan Breakdown | |||
|---|---|---|---|
| Party | As of November 3, 2026 | After the 2026 Election | |
| Democratic Party | |||
| Republican Party | |||
| Independent | |||
| Vacant | |||
| Total | |
| |
Democratic primaries
| Date | State |
|---|---|
| March 3 | Arkansas North Carolina Texas |
| March 10 | Mississippi |
| March 17 | Illinois |
| May 12 | Nebraska West Virginia |
| May 16 | Louisiana |
| May 19 | Alabama Georgia Idaho Kentucky Oregon |
| June 2 | Iowa Montana New Jersey New Mexico South Dakota |
| June 9 | Maine South Carolina |
| June 16 | Oklahoma Virginia |
| June 30 | Colorado |
| August 4 | Kansas Michigan |
| August 11 | Minnesota |
| August 18 | Alaska Wyoming |
| August 6 | Tennessee |
| September 1 | Massachusetts |
| September 8 | New Hampshire Rhode Island |
| September 15 | Delaware |
See also
- United States Congress elections, 2026
- United States Senate elections, 2026
- United States Senate Republican Party primaries, 2026
- United States Senate Democratic Party primaries, 2024
- United States Senate Republican Party primaries, 2024
- United States House of Representatives elections, 2026
- United States House Democratic Party primaries, 2026
- United States House Republican Party primaries, 2026
Footnotes
