| Leptini | |
| Name Local: | Λεπτίνι |
| Type: | community |
| Periph: | Peloponnese |
| Periphunit: | Arcadia |
| Municipality: | Megalopoli |
| Pop Community: | 29 |
| Population As Of: | 2021 |
| Coordinates: | 37.1833°N 33°W |
Leptini (Greek, Modern (1453-);: Λεπτίνι) is a mountain village in the municipal unit Falaisia, southwestern Arcadia, Greece. Leptini is 1 km east of Akovos, 2 km west of Dyrrachio and 24 km south of Megalopoli. Leptini suffered damage from the 2007 Greek forest fires.
| Year | Population | |
|---|---|---|
| 1981 | 89 | |
| 1991 | 95 | |
| 2001 | 69 | |
| 2011 | 43 | |
| 2021 | 29 |