Gumbranch, alternatively spelled Gum Branch, is a city in Liberty County, Georgia, United States.

It is a part of the Hinesville-Fort Stewart metropolitan statistical area.

[8] Georgia State Route 196 passes through the community, leading east 7 miles (11 km) to Hinesville, the county seat, and northwest 19 miles (31 km) to Glennville.

According to the United States Census Bureau, Gumbranch has a total area of 0.81 square miles (2.1 km2), all of it recorded as land.

Liberty County Fire Services operates Station 15 Gumbranch.