Colonia International Airport (Spanish: Aeropuerto Internacional de Colonia "Laguna de los Patos") (IATA: CYR, ICAO: SUCA) is a general aviation airport serving Colonia del Sacramento, capital of the Colonia Department of Uruguay.

The airport is just inland from the shore of the Río de la Plata estuary, 6 kilometres (4 mi) east of Colonia. Southeast approach and departure are over the water.

The Colonia non-directional beacon (Ident: COL) is located on the field. The La Plata VOR-DME (Ident: PTA) is located 31.8 nautical miles (59 km) south of the airport.