The Mayor of Seattle is the head of the executive branch of the city government of Seattle, Washington. The mayor is authorized by the city charter to enforce laws enacted by the Seattle City Council, as well as direct subordinate officers in city departments.

The Seattle City Council is the legislative body of the city of Seattle, Washington. The Council consists of nine members serving four-year terms, seven of which are elected by electoral districts and two of which are elected in citywide at-large positions; all elections are non-partisan. It has the sole responsibility of approving the city's budget, and develops laws and policies intended to promote the health and safety of Seattle's residents. The Council passes all legislation related to the city's police, firefighting, parks, libraries, and electricity, water supply, solid waste, and drainage utilities. (The mayor of Seattle is not considered part of council.)