The Chaser (Korean: 추격자 Chugyeogja) is a 2008 South Korean thriller film starring Kim Yoon-seok and Ha Jeong-woo. It was directed by Na Hong-jin in his directional debut. The film, which was inspired by Korean serial killer Yoo Young-chul, was shot on location around Mangwon in the Mapo-gu district, Seoul.