The Colony Club is a women-only private social club in New York City. Founded in 1903 by Florence Jaffray Harriman, wife of J. Borden Harriman, as the first social club established in New York City by and for women, it was modeled on similar gentlemen's clubs. Today, men are admitted as guests.

The Club presently has approximately 2,500 members who have access to discussions, concerts, and wellness and athletic programs. The Clubhouse is renowned for its classical proportions, sophisticated detailing, and graceful interiors. The building is approximately 80,000 square feet and consists of seven stories, 25 guest bedrooms, three dining rooms, two ballrooms, a lounge, a squash court, an indoor pool, a fitness facility and three personal spa service rooms. Annual gross revenues are more than $10 million.