Anja Rubik (born Anna Helena Rubik; 12 June 1983) is a Polish model, activist, philanthropist and entrepreneur. She is one of the most prominent models of the 20th and 21st century, continuously featuring on magazine covers, as well as runways and campaigns for the most notable fashion houses. By 2009, Rubik was dubbed a "top model" by French Vogue and continues to influence the fashion industry.
Rubik is the founder of SEXEDpl, a foundation that builds and promotes comprehensive sex education in Poland. Rubik also plays a substantial role in supporting the women's rights movement as well as the LGBT+ community in Poland, as an activist and public speaker. She lives and works between New York City, Paris and Warsaw.