Moravian No. 47 is an Indian reserve 56 km southwest of Sarnia, Ontario, with an area of 13 km². It is occupied by the Moravian of the Thames First Nation, a part of the Munsee branch of the Lenape, and is commonly known as Moravian of the Thames reserve. . The resident registered population is 457, with another 587 band members living off the reserve.

The Munsee arrived in Canada in the nineteenth century; for information about other Munsee reserves see Munsee-Delaware Nation and Six Nations of the Grand River.

First Nations reserves in Ontario