Winston & Strawn
| Headquarters | Leo Burnett Building Chicago, Illinois United States | 
|---|---|
| No. of offices | 15 (2025) | 
| No. of attorneys | 975 (2025) | 
| No. of employees | approximately 2,000 total | 
| Key people | 
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| Date founded | 1853 | 
| Founder | Frederick H. Winston | 
| Company type | Limited liability partnership | 
| Website | www.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.