Cotulla–La Salle County Airport (IATA: COT, ICAO: KCOT, FAA LID: COT) is a public use airport located one nautical mile (1.85 km) northeast of the central business district of Cotulla, a city in La Salle County, Texas, United States. It is owned by the City of Cotulla and La Salle County. According to the FAA's National Plan of Integrated Airport Systems for 2009–2013, it is categorized as a general aviation facility.