Walterio Airport (ICAO: MDSP) is a rural airport 10 kilometres (6.2 mi) south of the coastal city of Monte Cristi, Dominican Republic.

It serves private aviation and air sports.

The Monte Cristi non-directional beacon (Ident: MTC) is located 6.5 nautical miles (12.0 km) north of the airport.

The Cap Haitien VOR/DME (Ident: HCN) is located 32.4 nautical miles (60.0 km) west of Walterio Airport.

This Dominican Republic-related article is a stub.