Ron Nirenberg Ron Nirenberg The 2021 San Antonio mayoral election was held on May 1, 2021 to decide the mayor of San Antonio, Texas.

The incumbent mayor Ron Nirenberg won a third two-year term.

[2] In the 2017 San Antonio mayoral election, Nirenberg became the first person in twenty years to defeat an incumbent mayor when he defeated Ivy Taylor in a highly contested runoff election.

During the 2019 San Antonio mayoral election, Nirenberg's progressive platform was challenged by Greg Brockhouse, a more conservative former San Antonio City Councilman.

[3] A total of fourteen candidates submitted applications to be on the ballot for mayor.