The Dagan or Meneao Range languages are a small family of Trans–New Guinea languages spoken in the Meneao Range of the "Bird's Tail" (southeastern peninsula) of New Guinea, the easternmost Papuan languages on the mainland. They are the most divergent of the several small families within the Southeast Papuan branch of Trans–New Guinea.
Maisin (or Maisan) is a divergent Austronesian language of Papua New Guinea, containing Papuan features. It is a Nuclear Papuan Tip language, with the Papuan element being Binanderean or Dagan. It is spoken by the Maisin people of Oro Province.
Maisin displays significant lexical copying from Korafe, a neighboring Papuan language.