The 2023 Osaka mayoral election took place on 9 April 2023 as part of the 20th unified local elections to elect the next mayor of Osaka. Incumbent mayor Ichiro Matsui decided not to seek a second term as mayor of Osaka, opting instead to retire from politics at the end of his term. The election resulted in a landslide victory for Hideyuki Yokoyama, the candidate from the Osaka Restoration Association, who secured 64.56% of the vote. Taeko Kitano, who was supported by the Liberal Democratic Party and the Constitutional Democratic Party, received 26.41% of the vote.