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.

• https://web.archive.org/web/20080111223415/http://www.statistics.sk/mosmis/eng/run.html