HNP may refer to:

National parks Hargeisa National Park in Somalia Hustai National Park, in Mongolia

Other uses Haranpur Junction railway station, in Pakistan Herenigde Nasionale Party, a defunct South African political party Herstigte Nasionale Party, a South African political party Hindeloopen railway station, in the Netherlands Host Negotiation Protocol, in the USB On-The-Go standard Huaneng Power International, a Chinese power company Hugpong ng Pagbabago, a political alliance in the Philippines Human neutrophil peptides or alpha defensins 1-4