The 2025 King County Executive election will be held in King County, Washington during the 2025 United States general election.

Incumbent County Executive Dow Constantine announced in November 2024 that he would not seek re-election.

In 2022, a King County charter amendment was passed that moved elections of several offices, including county executive, to even-numbered years.

[1][2][3] Incumbent Dow Constantine was first elected in 2009 and has served four terms since.

He announced on November 12, 2024 that he would not seek re-election.