Joan Juliet Buck is an American writer and actress. She was the editor-in-chief of French Vogue from 1994 to 2001, the only American ever to have edited a French magazine. She was contributing editor to Vogue and Vanity Fair for many years, and writes for Harper's Bazaar. The author of two novels, she published a memoir, The Price of Illusion, in 2017. In 2020, she was nominated for the Pushcart Prize for her short story, “Corona Diary.”

Vogue U.S., also known as American Vogue, or simply Vogue, is a monthly fashion and lifestyle magazine that covers style news, including haute couture fashion, beauty, culture, living, and runway. It is part of the global collection of Condé Nast's VOGUE media.