General election
- Shawn Johnson Libertarian
(Libertarian), former vice mayor of Casper
- Democrat Nominee TBD
- Republican Nominee TBD
Democratic primary
//sos.wyo.gov/Elections/Docs/2026/2026_WY_Primary_Election_Candidates.pdf|title=2026 Unofficial Primary Election Candidate Roster|website=Wyoming Secretary of State|date=4 June 2026|access-date=6 June 2026}}
former minority leader of the Wyoming Senate
Republican primary
president of the Wyoming Senate (2025–present) from the 21st district (2019–present)
Wyoming Secretary of State (2023–present) and candidate for this seat in 2022
policy advisor to U.S. Senator Cynthia Lummis
entrepreneur
former Virginia Superintendent of Public Instruction (2022–2023) and Wyoming Superintendent of Public Instruction (2015–2022)
former state representative from the 44th district (2021–2023)
military veteran
businessman and candidate for U.S. Senate in 2024
military veteran, entrepreneur
conservative activist and son of Foster Friess
