Lisbon is an unincorporated community and census-designated place in Lake County, Florida, in an area between Lake Yale to the northeast, Lake Eustis to the southeast, and Lake Griffin to the southwest. It is 8 miles (13 km) northwest of Tavares, the Lake county seat, 8 miles west of Eustis, and 8 miles northeast of Leesburg. Lisbon's population was 229 at the 2020 census.