Cherokee County Regional Airport is a county owned public use airport in Cherokee County, Georgia, United States. It is located six nautical miles northeast of the central business district of Canton, Georgia. The airport is adjacent to Interstate 575, about halfway between the city of Canton and the town of Ball Ground. Although most U.S. airports use the same three-letter location identifier for the FAA and IATA, this airport is assigned CNI by the FAA but has no designation from the IATA.