Carroll County–Tolson Airport (ICAO: KTSO, FAA LID: TSO) is a county–owned, public-use airport located one nautical mile (1.85 km) southeast of the central business district of Carrollton, a village in Carroll County, Ohio, United States.

[2] Although many U.S. airports use the same three-letter location identifier for the FAA and IATA, this airport is assigned TSO by the FAA and no designation from the IATA[3] (which assigned TSO to Tresco Heliport in Tresco, Isles of Scilly, United Kingdom[4]).

[5] Carroll County–Tolson Airport covers an area of 68 acres (28 ha) at an elevation of 1,163 feet (354 m) above mean sea level.

For the same time period, 23 aircraft were based at the airport: 21 single-engine and 2 multi-engine airplanes.

[8] The airport has a family-owned restaurant on the field that allows diners to watch aircraft takeoff and land.