Pamplemousses is a district of Mauritius, located in the northwest of the island, and is one of the most densely populated parts of the island. The name of the district comes from the French word for grapefruits. The district has an area of 178.7 km2 and an estimated population of 139,966, as of 31 December 2015.

The Sir Seewoosagur Ramgoolam Botanic Garden, commonly known as the Pamplemousses Botanic Garden, is a popular tourist attraction in Pamplemousses, near Port Louis, Mauritius, and the oldest botanical garden in the Southern Hemisphere. Famous for its long pond of giant water lilies, the garden, first constructed by Pierre Poivre in 1770, covers an area of around 37 hectares.