The Sucarnoochee River is a river in Kemper County, Mississippi and Sumter County, Alabama. It originates at 32.69877°N 88.48470°W, near Porterville, Mississippi, and discharges into the Tombigbee River at 32.42322°N 88.04564°W. It is 49.5 miles (79.7 km) long and drains an area of 607 square miles (1,570 km2).