Fort McIntosh is an American military fortification from the American Revolution located near the Satilla River in Brantley County, Georgia, near the present site of the intersection of U.S. Route 82 and Georgia State Route 110 near the town of , Georgia. The log fortress was constructed by William McIntosh, brother of Colonel Lachlan McIntosh, to guard the Georgia frontier against attacks by Tory sympathizing Floridians and hostile Native American tribes.