| Nimnica | |
| 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 Nimnica in the Trenčín Region##Location of Nimnica in Slovakia |
| Coordinates: | 49.1333°N 39°W |
| Established Title: | First mentioned |
| Established Date: | 1408 |
| Area Total Km2: | 7.35[1] |
| Area Total Sq Mi: | 2.84 |
| Elevation M: | 266[2] |
| Elevation Ft: | 873 |
| Population Total: | 738[3] |
| Population Density Km2: | 98.83[4] |
| Population Density Sq Mi: | 38.16 |
| Timezone1: | CET |
| Utc Offset1: | +1 |
| Timezone1 Dst: | CEST |
| Utc Offset1 Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 020 71 |
| Area Code: | +421 42 |
| Blank Name: | Car plate |
| Blank Info: | PU |
Nimnica (Hungarian: Nemőc) is a spa village and municipality in Púchov District in the Trenčín Region of north-western Slovakia. It is located between the towns of Púchov and Považská Bystrica.
In historical records the village was first mentioned in 1408.
The municipality lies at an altitude of 269 metres and covers an area of 7.356 km². It has a population of about 670 people.
It is mostly known for its spa, which opened in 1959, following a discovery of a strong spring during the construction of a local dam.