Fox River (Little Wabash tributary)

The Fox River is a tributary of the Little Wabash River in southern Illinois. It rises in Jasper County to the southeast of Newton and flows south past Olney, then joins the Little Wabash at the northeast corner of Edwards County, near Mt. Erie. The river is 46.4 mi in length.

There is a smaller "Fox River" that is a tributary of the Wabash River in southern Illinois, entering the Wabash near New Harmony, Indiana.

Cities, towns and counties
The following cities, towns and villages are in the Fox River watershed:
 * Olney

The following counties are at least partially drained by the Fox River:
 * Edwards
 * Jasper
 * Richland
 * Wayne

Lakes and recreational areas

 * East Fork Lake
 * Olney Lake
 * Richland County Public Hunting Area