American Eagle Outfitters (NYSE: AEO) is an American clothing and accessories retailer based in Pittsburgh, Pennsylvania. It was founded in 1977 by Mark and Jerry Silverman as a subsidiary of Retail Ventures, Inc., a company which also owned and operated Silverman's Menswear. The Silvermans sold their ownership interests in 1991.

American Eagle (also stylized as Am. Eagle, A.E.O, Amer. Eagle, A.E., æ, and A.E. Outfitters) targets teens and young adults. Some of the best selling products of American Eagle Outfitters are Low-rise jeans, Polo Shirts, Graphic T-shirts (with the AE logo and year established), and swimwear.