| Demänovská Dolina | |
| Settlement Type: | Village |
| Subdivision Type: | Country |
| Subdivision Name: | Slovakia |
| Subdivision Type2: | Region |
| Subdivision Name2: | Žilina |
| Subdivision Type3: | District |
| Subdivision Name3: | Liptovský Mikuláš |
| Pushpin Map: | Slovakia |
| Pushpin Map Caption: | Location of Demänovská Dolina in Slovakia |
| Coordinates: | 48.9703°N 19.5819°W |
| Established Title: | Founded |
| Established Date: | 1964 |
| Area Total Km2: | 47.84[1] |
| Area Total Sq Mi: | 18.47 |
| Elevation M: | 1109[2] |
| Elevation Ft: | 3,638 |
| Population Total: | 321[3] |
| Population Density Km2: | 6.67[4] |
| Population Density Sq Mi: | 2.58 |
| Postal Code Type: | Postal code |
| Postal Code: | 032 51 |
| Area Code: | +421 44 |
| Blank Name: | Car plate |
| Blank Info: | LM |
| Website: | www.demanovskadolina.info |
Demänovská Dolina (Hungarian: Deménvölgy) is a village and municipality in Liptovský Mikuláš District in the Žilina Region of northern Slovakia. More precisely, it is situated in Demänovská valley, where Demänovská Cave of Liberty and Demänovská Ice Cave can be found.
The municipality was founded in 1964. Before the establishment of independent Czechoslovakia in 1918, its territory was part of Liptó County within the Kingdom of Hungary. From 1939 to 1945, it was part of the Slovak Republic.
The municipality lies at an altitude of 1 118 metres and covers an area of 47.878 km2. It has a population of about 340 people.