Ottawa Tribe of Oklahoma From Wikipedia, the free encyclopedia Ottawa Tribe of Oklahoma  official tribal flag Total population (2,500[1]) Regions with significant populations United States (Oklahoma) Languages Ojibwe (Ottawa dialect), English Religion Christianity, traditional tribal religion Related ethnic groups other Odawa tribes, Potawatomi, and Ojibwe The Ottawa Tribe of Oklahoma is one of four federally recognized Native American tribes of Odawa people in the United States. Its…