Pungsan dog) is a 2011 South Korean action thriller film directed by Juhn Jai-hong, starring Yoon Kye-sang and Kim Gyu-ri.

Poongsan, whose real name is never revealed, is a mysterious messenger who crosses the demarcation line between the two Koreas, delivering letters and cherished heirlooms between separated families in Seoul and Pyongyang.

[2] Written and co-produced by Kim Ki-duk, and directed by his protégé Juhn Jai-hong, the ₩200 million (US$185,580) film was shot over 25 takes in just 30 days, while the entire cast and crew took part in the project with no guarantee.

[3] Kim handed Juhn the story idea for Poongsan in fall 2010, saying he wanted a young director to bring a fresh perspective to inter-Korean issues.

Juhn, known as an "artsy" filmmaker (his directorial debut Beautiful premiered at Berlin), wanted to make a fun, edgy film that was first and foremost popcorn entertainment.