The Abenaki people are an indigenous peoples of the Americas located in the Northeastern Woodlands region. Their religious beliefs are part of the Midewiwin tradition, with ceremonies led by medicine keepers, called Medeoulin or Mdawinno.

The Midewiwin or the Grand Medicine Society is a religion of some of the Indigenous peoples of the Maritimes, New England and Great Lakes regions in North America. Its practitioners are called Midew, and the practices of Midewiwin are referred to as Mide. Occasionally, male Midew are called Midewinini, which is sometimes translated into English as "medicine man".