Shoal Creek (originally called the Sycamore River) is a 64.7-mile-long (104.1 km) river from its east point or 63.6-mile-long (102.4 km) from the north point on the Little Shoal Creek north of Lawrenceburg, Tennessee. The stream rises in northern Lawrence County, Tennessee, and enters the Tennessee River in Lauderdale County, Alabama, where its lower reaches are impounded in the backwater of Wilson Dam.