| Liptovské Sliače | |
| Settlement Type: | Village |
| Subdivision Type: | Country |
| Subdivision Name: | Slovakia |
| Subdivision Type2: | Region |
| Subdivision Name2: | Žilina |
| Subdivision Type3: | District |
| Subdivision Name3: | Ružomberok |
| Pushpin Map: | Slovakia |
| Pushpin Map Caption: | Location of Liptovské Sliače in Slovakia |
| Coordinates: | 49.0778°N 19.4064°W |
| Timezone1: | CET (UTC+1) |
| Timezone1 Dst: | CEST (UTC+2) |
| Postal Code Type: | Postal code |
| Postal Code: | 034 95[1] |
| Area Code: | +421 44 |
| Blank Name: | Car plate |
| Blank Info: | RK |
Liptovské Sliače (until 2001 Sliače, historically also Tri Sliače; Hungarian: Háromszlécs) is a village and municipality in Ružomberok District in the Žilina Region of northern Slovakia.
In historical records the village was first mentioned in 1263.
The municipality lies at an altitude of 550 metres and covers an area of 19.596 km². It has a population of about 3811 people.