Anny Cazenave (French pronunciation: [ani kaznav] (listen)) is a French space geodesist and one of the pioneers in satellite altimetry. She works for the French space agency CNES and has been deputy director of the Laboratoire d'Etudes en Geophysique et Oceanographie Spatiale (LEGOS) at Observatoire Midi-Pyrénées in Toulouse since 1996. Since 2013, she is director of Earth sciences at the International Space Sciences institute (ISSI), in Bern (Switzerland).