Pujà Ân (Pujà Ân-kun) is a county in northern South Hamgyà Âng province, North Korea.
In historical contexts, Pujà Ân is sometimes known as Fusen, according to its Japanese pronunciation.
The Korean People's Revolutionary Army built a secret camp on Mount Okryon in Pujà Ân in the 1930s. This area was home to revolutionary activities of Kim Jong-suk during the anti-Japanese struggle. Commemorating her activities the Pujà Ân Revolutionary Battle Site has been designated.
Pujà Ân county is divided into 1 à Âp (town), 2 rodongjagu (workers' districts) and 14 ri (villages):
Pujà Ân county is served by the Sinhà Âng line of the Korean State Railway.
It has one of the three speed skating ovals in the country.