Josette Altamn Borbón (born February 17, 1958 San José, Costa Rica) is a Costa Rican historian, public figure and politician. She previously served as the First Lady of Costa Rica from 1994 to 1998 during the tenure of her ex-husband, former President José María Figueres. In June 2016, Altmann was elected Secretary General of the Latin American Social Sciences Institute (FLACSO), an inter-governmental organization dedicated to researching and teaching of the social sciences in Latin America and the Caribbean. She is the first woman to become Secretary General of FLACSO.