This list of mammals of Oklahoma lists all wild mammal species recorded in the state of Oklahoma.[1][2][3] This includes mammals that are extirpated from the state and species introduced into the state. It does not include species that are domesticated.
^Caire, William; Glass, Bryan P.; Michael A., Mares; Tyler, Jack D. (1989). Mammals of Oklahoma. University of Oklahoma (published December 1, 1989).
^Caire, William; Haynie, Michelle; Coyner, Brandi; Braun, Janet; Loucks, Lynda (January 2019). Updated and Revised Checklist of the Mammals of Oklahoma, 2019. pp. 1–6.