Ariane Lipski (born January 26, 1994) is a Brazilian mixed martial artist. She is a former KSW Women's Flyweight Champion and currently competes in the flyweight division of the Ultimate Fighting Championship (UFC).
Lipski was born in Curitiba, Brazil with a Polish heritage. Her grandfather migrated to Brazil before World War Two for security reasons. Lipski started training Muay Thai at a young age and became the Brazilian Muy Thai champion prior to her transition to M.M.A.