Fazenda Santa Helena Airport (ICAO: SDF3) is a private airstrip located near Itiquira, in the state of Mato Grosso do Sul, Brazil. It serves the agricultural estate (fazenda) of Santa Helena and is not open to general commercial traffic. The airstrip is typical of many private farm airports in Brazil's interior, used primarily for light aircraft to support plantation and ranch management activities. No IATA code has been assigned, reflecting its non-commercial status. Itiquira is a municipality known for its agricultural production, and private airstrips like this one are common in the region to facilitate access across Brazil's vast rural interior.