Mayoral elections in Gillette, Wyoming are held every four years, coinciding with the United States midterm election.

Gillette is the state's third-largest city by population.

Eric Hanson Shay Lundvall In January 2022, incumbent mayor Louise Carter-King resigned.

Nathan McLeland served as acting mayor for a month before Eric Hanson was elected mayor by the city council to serve the remainder of King's term.

Hanson did not run for a full term.