| Stupné | |
| Settlement Type: | Village |
| Subdivision Type: | Country |
| Subdivision Name: | Slovakia |
| Subdivision Type2: | Region |
| Subdivision Name2: | Trenčín |
| Subdivision Type3: | District |
| Subdivision Name3: | Považská Bystrica |
| Pushpin Map: | Slovakia Trenčín Region#Slovakia |
| Pushpin Relief: | 1 |
| Pushpin Map Caption: | Location of Stupné in the Trenčín Region |
| Pushpin Label Position: | bottom |
| Coordinates: | 49.2°N 44°W |
| Established Title: | First mentioned |
| Established Date: | 1416 |
| Area Total Km2: | 7.51[1] |
| Area Total Sq Mi: | 2.90 |
| Elevation M: | 330[2] |
| Elevation Ft: | 1,080 |
| Population Total: | 678[3] |
| Population Density Km2: | 90.57[4] |
| Population Density Sq Mi: | 34.97 |
| Postal Code Type: | Postal code |
| Postal Code: | 018 12 |
| Area Code: | +421 42 |
| Blank Name: | Car plate |
| Blank Info: | PB |
| Website: | www.obecstupne.sk |
Stupné (hu|Osztopna) is a village and municipality in Považská Bystrica District in the Trenčín Region of north-western Slovakia in Považie region.
In historical records the village was first mentioned in 1416.
The municipality lies at an altitude of 340 metres and covers an area of 7.519 km2. It has a population of about 689 people.