Santa Teresita Airport (IATA: SST, ICAO: SAZL) is an airport serving Santa Teresita, an Atlantic coastal town in the Buenos Aires Province of Argentina. The airport covers an area of 306 hectares (760 acres), and has a 250-square-metre (2,700 sq ft) terminal. It parallels the coastline, 1 kilometre (0.6 mi) inland from the town.

The Santa Teresita non-directional beacon (Ident: STR) is located on the field.