Little Birch is an unincorporated community and linear settlement in Braxton County, West Virginia, United States. The community is 50 miles (80 km) miles northeast of the state capital of Charleston. It is 1.5 miles (2 km) to the east of Route 19, which runs locally from its conjunction with I 79 at the north to Summersville at the south. The nearest neighboring settlement is Sutton, 6 miles (10 km) to the north.