Ermioni
| Ermioni Ερμιόνη | |
|---|---|
| Coordinates: 37°23′N 23°15′E / 37.383°N 23.250°E | |
| Country | Greece | 
| Administrative region | Peloponnese | 
| Regional unit | Argolis | 
| Municipality | Ermionida | 
| Area | |
| • Municipal unit | 168.18 km2 (64.93 sq mi) | 
| Elevation | 4 m (13 ft) | 
| Population  (2021) | |
| • Municipal unit | 3,936 | 
| • Municipal unit density | 23/km2 (61/sq mi) | 
| • Community | 2,842 | 
| Time zone | UTC+2 (EET) | 
| • Summer (DST) | UTC+3 (EEST) | 
| Postal code | 210 51 | 
| Area code(s) | 27540 | 
| Vehicle registration | AP | 
| Website | ermionida.gr | 
Ermioni (Greek: Ερμιόνη; Ancient Greek: Hermione Ἑρμιόνη, Ἑρμιών) is a small port town and a former municipality in Argolis, Peloponnese, Greece on the Argolid Peninsula. Since the 2011 local government reform it is part of the municipality Ermionida, of which it is a municipal unit. The municipal unit has an area of 168.180 km2. It is a popular tourist resort.