Top Chef: San Francisco, originally broadcast simply as Top Chef, is the first season of the American reality television series Top Chef. It was first filmed in San Francisco, California, before concluding in Las Vegas, Nevada. The season premiered on March 8, 2006, and ended on May 24, 2006. The show featured chefs from around the United States living together in one house and competing in a series of culinary challenges. The prizes for the winner of the competition included a feature in Food & Wine Magazine, a showcase at the annual Food & Wine Classic in Aspen, Colorado, a Kenmore Elite kitchen set, and US$100,000. The series was hosted by Katie Lee Joel, in her only season as host, and judged by chef Tom Colicchio and food writer Gail Simmons. In the season finale, Harold Dieterle was declared the winner over runner-up Tiffani Faison.

Tiffani Faison is an American celebrity chef and restaurateur. She is based in Boston, has served as a judge on Food Network's television series Chopped, and is a four-time James Beard Award Finalist for Best Chef: Northeast. She was the winner of Season 3 of Tournament of Champions and was named Boston's Best Chef by Boston Magazine in 2022. She was one of two finalists on the first season of Bravo's reality show Top Chef, where she finished second to Harold Dieterle.