Fazenda Nhuporã Airport is a small private airstrip located in the municipality of Pimenta Bueno, in the state of Rondônia, Brazil. It serves the agricultural estate (fazenda) of the same name and is primarily used for general aviation and farm-related flight operations. The airport is registered under the ICAO code SN4F and does not hold an IATA designation, reflecting its status as a private, non-commercial facility. It is not open to scheduled passenger service and operates mainly to support the logistical needs of the surrounding agricultural enterprise.