Eulonia is an unincorporated community and census-designated place (CDP) in McIntosh County in the U.S. state of Georgia. Part of the Brunswick, Georgia Metropolitan Statistical Area, it is in the Low Country between Savannah and Brunswick near Interstate 95.

McIntosh County is a county located in the U.S. state of Georgia. As of the 2020 census, the population was 10,975, a drop of 23.4 percent since the 2010 census. The county seat is Darien.