Indigenous religion refers to those religions which are native to indigenous peoples

Indigenous peoples

Indigenous peoples are ethnic groups that are defined as indigenous according to one of the various definitions of the term, there is no universally accepted definition but most of which carry connotations of being the "original inhabitants" of a territory....

 around the world. They are one of the three broad divisions into which religions are categorised, along with world religions and new religious movements. The majority of the world's many thousands of religions fit into this category, although most indigenous religions have a limited popularity.