What major river flows through the state of Kansas?

The major rivers that flow through Kansas are the Arkansas River and the Kansas River.

The tributaries of the Arkansas River in southern Kansas include the Cimarron, Neosho, Verdigris, Chickaskia, Medicine Lodge, Pawnee, and Walnut rivers.

The tributaries of the Kansas River in northern Kansas include the Big Blue, Republican, Solomon, Saline, and Smoky Hill rivers.

The Missouri River in NE Kansas forms part of the border between Kansas and Missouri.