Nam Dae-sik (; 15 October 1948 - 20 March 2018) was a South Korean football manager and footballer.
Nam was born in 1948 in South Korea. He attended Dongbuk High School in South Korea.
In 1987, Nam was appointed manager of South Korean side Korea University. In 1990, he was appointed manager of the South Korea national under-20 football team. In 2001, he was appointed manager of South Korean side Jeonbuk. In 2003, he was appointed manager of Vietnamese side Bình Dðáng.
Nam was married. He had three daughters and a son.