Chickasaw ’yan asalin ƙasar Amirka ne waɗanda a tarihi suka rayu a kudu maso gabashin Amurka, musamman a yankin da ake kira Mississippi, Tennessee, da Oklahoma. Kalmar "Chickasaw" kuma tana iya nufin yaren da wannan jama'a ke magana da shi, wanda na dangin yaren Muskogean ne.
