The Age of Shadows (; lit. "Emissary") is a 2016 South Korean period action thriller film directed by Kim Jee-woon and written by Lee Ji-min and Park Jong-dae. The film stars Song Kang-ho and Gong Yoo. It was selected as the South Korean entry for the Best Foreign Language Film at the 89th Academy Awards but it was not nominated.
The Age of Shadows was the highest grossing Korean film of 2016.