What are the Chickasaw beliefs?

They are Christian.

The above answer was posted by another person.

The question is what was the Chickasaw religion, therefore "They are Christian," does not answer the question. It is important to note religion is a man-made institution and before the Christian religion was "made" many spiritual cultures later known as pagan religions existed.

Ababinili is noted as the Creator of the Chickasaw tribe.

go to http://www.native-languages.org/chickasaw-legends.htm

for origin and other spiritual stories.