RPPN may refer to:
*
Reserva Particular do Patrimônio Natural, a type of protected area in Brazil
**
RPPN da Unisc, Santa Cruz do Sul University Private Natural Heritage Reserve
*
Rastriya Prajatantra Party Nepal
* Rancudo Airfield (IATA code: RPPN), an
airport in Kalayaan, Palawan, Philippines
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