IncumbentJohn Cornyn Republican
General election
- James Talarico Democrat
state representative from the 50th district (2018–present)
- Ken Paxton Republican
attorney general of Texas (2015–present)
- Ted Brown Libertarian
Democratic primary
state representative from the 50th district (2018–present)
U.S. representative from Texas's 30th congressional district (2023–present)
Also on the ballot:
Ahmad R. Hassan 1.3%
Republican primary runoff
- John Cornyn Incumbent
Republican primary
incumbent U.S. senator (2002–present)
attorney general of Texas (2015–present)
Also on the ballot:
Wesley Hunt 13.5%- Sara Canady 1.2%
- Anna Bender 1.1%