| Gelanthi | |
| Name Local: | Γελάνθη |
| Type: | community |
| Periph: | Thessaly |
| Periphunit: | Karditsa |
| Municipality: | Mouzaki |
| Municunit: | Mouzaki |
| Population: | 350 |
| Population As Of: | 2021 |
| Coordinates: | 39.4383°N 63.4°W |
| Licence: | ΚΑ |
Gelanthi (el|Γελάνθη) is a village in the municipality of Mouzaki, in the Karditsa regional unit, Greece. It is situated on the right bank of the river Pamisos, 3 km south of Gomfoi, 4 km east of Mouzaki and 20 km northwest of Karditsa.
The village Gelanthi was first mentioned in 1810, when the English traveller William Martin Leake passed through it on his way from Fanari to Mouzaki. He found the village had thirty houses.[1]