Réunion is an overseas department and region of the French Republic and an island in the Indian Ocean, east of Madagascar and 175 km (109 mi) southwest of Mauritius. As of January 2020, it had a population of 859,959. The island has been inhabited since the 16th century, when people from France and Madagascar settled there.

The predominant religion is Christianity, notably Roman Catholicism, with a single (Latin Rite) jurisdiction, the Roman Catholic Diocese of Saint-Denis-de-La Réunion. Religious Intelligence estimates Christians to be 86.9% of the population, followed by Hindus (6.7%) and Muslims (3.2%). Chinese folk religion and Buddhism are also represented, among others.

Most large towns have a Hindu temple and a mosque.

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