Donna Deegan (D) defeated Daniel Davis (R) 52% to 48% in the May 16 runoff election for mayor of Jacksonville, Florida. Deegan will be the second Democrat to hold the office since 1993.
Incumbent Mayor Lenny Curry (R) was term-limited. Curry was first elected in 2015, making Jacksonville the most populous American city with a Republican mayor.
Deegan and Davis advanced from a field of eight candidates in the March 21, 2023, general election, where Deegan received 39% of the vote and Davis received 25%.