Liptovský Ondrej (Slovak: [ˈliptɔwskiː ˈɔndrej]; Hungarian: Szentandrás) is a village and municipality in Liptovský Mikuláš District in the Žilina Region of northern Slovakia.

In historical records the village was first mentioned in 1332. Before the establishment of independent Czechoslovakia in 1918, it 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 690 metres and covers an area of 4.689 km. It has a population of about 570 people.

• https://web.archive.org/web/20071217080336/http://www.statistics.sk/mosmis/eng/run.html
• Virgin Mary altarpiece from Liptovský Ondrej
• Altarpieces of Saint Andrew from Liptovský Ondrej

49°06′N 19°43′E / 49.100°N 19.717°E / 49.100; 19.717