Major tributaries of the Arkansas River in Oklahoma include the Canadian River, the Illinois River, and the A. Cimarron River
B. Red River
C. Mississippi River
D. Eufaula River

Major tributaries to the Arkansas River include the main Canadian River (often called the "South" Canadian), the North Canadian River (called Beaver River in the Panhandle, west of Wolf Creek), and the Deep Fork, all of which flow into Lake Eufaula; others are the Cimarron, the Salt Fork, the Caney, the Verdigris, the.

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