Leila Gyenesei (born 22 April 1986) is a Hungarian modern pentathlete and cross-country skier. She is a five-time medalist at the World Championships, and is currently ranked no. 19 in the world by the Union Internationale de Pentathlon Moderne (UIPM).She is also the daughter of István Gyenesei, former Minister of Local Government and chairman of the Association for Somogy party.