| Vydrná | |
| Settlement Type: | Municipality |
| Subdivision Type: | Country |
| Subdivision Type2: | Region |
| Subdivision Name2: | Trenčín |
| Subdivision Type3: | District |
| Subdivision Name3: | Púchov |
| Pushpin Map: | Slovakia Trenčín Region#Slovakia |
| Pushpin Relief: | 1 |
| Pushpin Map Caption: | Location of Vydrná in the Trenčín Region##Location of Vydrná in Slovakia |
| Coordinates: | 49.2167°N 33°W |
| Established Title: | First mentioned |
| Established Date: | 1475 |
| Area Total Km2: | 13.439 |
| Elevation M: | 345 |
| Population Total: | 350 |
| Population Density Km2: | auto |
| Timezone1: | CET |
| Utc Offset1: | +1 |
| Timezone1 Dst: | CEST |
| Utc Offset1 Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 020 53 (pošta Lúky) |
| Area Code: | +421-42 |
| Blank Name: | Car plate |
| Blank Info: | PU |
Vydrná (Hungarian: Vidornya) is a village and municipality in Púchov District in the Trenčín Region of north-western Slovakia.
In historical records the village was first mentioned in 1475.
The municipality lies at an altitude of 345 metres and covers an area of 13.439 km2. It has a population of about 350 people.