Sulphur Springs Municipal Airport (IATA: SLR, ICAO: KSLR, FAA LID: SLR) is a city-owned, public-use airport located two nautical miles (4 km) northwest of the central business district of Sulphur Springs, a city in Hopkins County, Texas, United States. It is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a general aviation facility. The airport is situated on the shores of Lake Sulphur Springs.

It was named Texas Airport of the Year for 2003 by the Texas Department of Transportation Aviation Division.