Perkins Coie is an international law firm with headquarters in Seattle, Washington. It has been listed on the Fortune Magazine "100 Best Places to Work in America" for the past ten years. It is noted for its Intellectual Property, Emerging Companies, Labor & Employment and Products Liability practice groups, and for its Political Law practice, which Chambers regularly ranks first in the United States. The firm is counsel of record for the Democratic National Committee, and other political clients include nearly all Democratic members of the United States Congress, as well as several Presidential campaigns, including those of John Kerry and Barack Obama. Its corporate clients include international high-technology and telecommunications companies.

With its main office located in Seattle, Perkins Coie is the oldest and largest law firm headquartered in the Pacific Northwest. Notable living alumni of the firm include, among others, current Attorney General of Washington State Rob McKenna, and 9th Circuit Court of Appeals Judges Margaret McKeown and Ronald M. Gould.