Carmen Kass (born September 14, 1978) is an Estonian model and former political candidate.

She has worked as the face of brands such as Chanel, Versace, Yves Saint Laurent, Gucci, Valentino, Calvin Klein, Ralph Lauren, Christian Dior, Givenchy, and, for ten consecutive years, Michael Kors. The American edition of Vogue declared her and Gisele Bündchen the two supermodels of the era on its January 2000 cover.

Outside of modeling, Kass ran for the European Parliament in 2004 and was the president of the Estonian Chess Federation from 2004 to 2011.