2026 U.S Senate elections (Porvenir)

Elections to the United States Senate were held on November 3, 2026 with the 34 Class 2 seats of the Senate being contested in regular elections. The candidates winning the regular elections served six-year terms from January 3, 2027 to January 3, 2033. Additionally, two special elections were held in the states of Alabama and Colorado.

For the first time since 2018, Republicans enjoyed net gains, narrowing the Democratic majority to just 5 seats.

Between the 2024 and 2026 elections, Republican Justin Amash of Michigan switched to caucusing with the Libertarians, bringing their total seats to 2.

State
{{legend|#ed6868|Republican gain}}{{legend|#cc9999|Republican hold}}{{legend|#66ccff|Democratic gain}}{{legend|#bbbbff|Democratic hold}}{{legend|#FFFF00|Libertarian gain}}{{legend|#D4AF37|Libertarian hold}}{{legend|#93f393|Independent gain}}{{legend|#99cc99|Independent hold}}

Winning candidate in bold

* 2 Independents (VT, CA) caucus with the Democrats.