Tiffany Claus (born July 14, 1980) is an American actress, model, classically trained mezzo-soprano vocalist, and professional oil painter. She is best known for her resemblance to actress Angelina Jolie. Claus is a professional Jolie impersonator, body double and stand-in. She is of German and Russian heritage.

She studied fine art and music and graduated with a Bachelor of Arts in Psychology and Art and Design with a minor in Art History. She pursued a degree in Art Therapy before becoming an actress. She is most recently known for films such as Meet the Spartans (2008) and National Lampoon's 301: The Legend of Awesomest Maximus (2009), as well as Bamboo Shark (2011).

She has appearanced in People, Maxim, Stuff, and Marie Claire and TV appearances on Chelsea Lately, and The Tyra Banks Show.