May 2021 United States Senate elections

The May 2021 United States Senate elections took place on May 20th, 2021 as part of the May 2021 United States elections, to elect 5 members of the United States Senate. Heading into the elections, the Republican Party, led by DDYT of Superior, held the majority in a tied Senate due to Vice President SELDOM237's tie breaking vote. The minority party, the Democratic Party, led by Cubascastrodistrict of Fremont, needs one gain to control the chamber.

Atlantic Commonwealth
Incumbent Republican Gunnz011 seeked re-election, ran against Democratic House Majority Leader and Representative for the first district ItsZippy23.

Dixie
Senator Tripplyons18 was elected as Governor of Dixie and appointed then-assemblyman alpal2214 to his senate seat, who seeked re-election. He was challenged by Republican House Minority Leader and Representative for the second district iThinkThereforeIFlam, who was defeated by Tripp in the gubernatorial election.

Fremont
Incumbent Democrat darthholo resigned to run for the third district. Democratic representative for the third district NeatSaucer ran against Republican state legislator RMSteve.

Greater Appalachia
Incumbent Democrat polkadot48 seeked re-election, ran against Dixie Assemblywoman lily-irl.

Superior
Incumbent Republican Senate Majority Leader DDYT seeked re-election, and was challenged by Democratic Representative for the 3rd district Entrapta12.