Winston & Strawn

Winston & Strawn LLP
HeadquartersLeo Burnett Building
Chicago, Illinois
United States
No. of offices15 (2025)
No. of attorneys975 (2025)
No. of employeesapproximately 2,000 total
Key people
Date founded1853
FounderFrederick H. Winston
Company typeLimited liability partnership
Websitewww.winston.com

Winston & Strawn LLP is an international law firm headquartered in Chicago. It has more than 975 attorneys spread across ten offices in the United States and five offices in Europe, Asia, and South America. Founded in 1853, it is one of the largest and oldest law firms in Chicago.

The firm is known for its litigation and transactional practices across a variety of fields.