Leontari (Greek: Λεοντάρι, meaning Lion in English) is a village and a community in the southwestern part of Arcadia, Greece, seat of the former municipality of Falaisia.

The community consists of the villages Leontari, Gavria, Kalyvia, Kamaritsa and Kotsiridi, with a population of 227 (2021 census).

[1] Leontari has several monuments from the Byzantine era, including the richly decorated 14th century Church of the Holy Apostles.

[2] The area suffered damage from the 2007 Greek forest fires.

It is considered a traditional settlement.