Munsee-Delaware Nation is a Lenape First Nations band government located 24 kilometres (15 mi) west of St. Thomas, in southwest Ontario, Canada. Known previously as the Munsee of the Thames, their land base is the 1,054 hectares (2,600 acres) Munsee-Delaware Nation 1 reserve, with the unincorporated community of Muncey (west from the Oneida Nation of the Thames) as their main community.