Tiffany may refer to:

• Tiffany & Co., a silver and jewelry firm.
• Charles Lewis Tiffany, founder of Tiffany & Co.
• Louis Comfort Tiffany, a jewelry designer and son of Charles Lewis Tiffany.
• A breed of cat.
• An American pop singer whose hit songs in the 1980s included "I Think We're Alone Now" and "Could've Been".
• The début album of the above singer.
• A U.S. city in Wisconsin.
• The CBS Television network, sometimes referred to as The Tiffany Network
• The movie Breakfast at Tiffany's. Released by Paramount Pictures in 1961. Capote had originally picked Marilyn Monroe to play the role of Holly Golightly but Paramount instead chose the waifish Audrey Hepburn for the part