La Plagne (French pronunciation: [la plaɲ]) is a French ski area in the alpine valley of the Tarentaise (Savoie ). Since 2003, La Plagne and the neighbouring resort of Les Arcs form the Paradiski ski area. It is currently owned by Compagnie des Alpes.

In 2014, La Plagne was named the most popular ski resort in the world with more than 2.5 million visitors a season on average.

La Plagne lies at altitudes between 3,250 metres (10,660 ft) (on the Glacier de la Chiaupe near the top of Bellecôte ) and 1,250 m (4,100 ft) (in the village of Montchavin). La Plagne has 100 km2 (39 sq mi) of ski area spread across four communes (Aime , Bellentre , Champagny-en-Vanoise and Mâcot-la-Plagne ).