Lisbon is a village in and the county seat of Columbiana County, Ohio, United States, along the Little Beaver Creek. The population was 2,597 at the 2020 census. It is a part of the Salem micropolitan area, about 23 miles (37 km) southwest of Youngstown.

Columbiana County is a county located in the U.S. state of Ohio. As of the 2020 census, the population was 101,877. The county seat is Lisbon and its largest city is Salem. Created in 1803, the county name is derived from that of 15th-century Italian explorer Christopher Columbus.