The Arboretum Curie, also known as the Arboretum du Col des Trois Soeurs, is a small arboretum located at 1470 metres altitude in the Col des Trois Soeurs near La Panouse, Lozère, Languedoc-Roussillon, France. It was created circa 1975 to study conifers suitable for reforestation, and according to Arbez et al., now contains 77 taxa (primarily conifers).
The arboretum is home to the largest variety of conifer trees in the world. 