| Omšenie | |
| Settlement Type: | Municipality |
| Subdivision Type: | Country |
| Subdivision Type2: | Region |
| Subdivision Name2: | Trenčín |
| Subdivision Type3: | District |
| Subdivision Name3: | Trenčín |
| Pushpin Map: | Slovakia Trenčín Region#Slovakia |
| Pushpin Relief: | 1 |
| Pushpin Map Caption: | Location of Omšenie in the Trenčín Region##Location of Omšenie in Slovakia |
| Coordinates: | 48.9°N 32°W |
| Established Title: | First mentioned |
| Established Date: | 1332 |
| Area Total Km2: | 24.36[1] |
| Area Total Sq Mi: | 9.41 |
| Elevation M: | 325[2] |
| Elevation Ft: | 1,066 |
| Population Total: | 1878[3] |
| Population Density Km2: | 77.23[4] |
| Population Density Sq Mi: | 29.82 |
| Timezone1: | CET |
| Utc Offset1: | +1 |
| Timezone1 Dst: | CEST |
| Utc Offset1 Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 914 43 |
| Area Code: | +421 32 |
| Blank Name: | Car plate |
| Blank Info: | TN |
Omšenie (hu| Nagysziklás) is a village and municipality in the Trenčín District of the Trenčín Region in northwestern Slovakia.
In historical records, the village was first mentioned in 1332.
The municipality lies at an altitude of 322 metres and covers an area of 24.361 km2. It has a population of about 1,957. The nickname of the village is "Omš".