Park Jin-sub (born March 11, 1977) is a former South Korean football defender.

His playing career was spent in South Korea with Sangmu (2000–2001) while in the army, Ulsan Hyundai Horang-i (2002–2005), Seongnam Ilhwa Chunma (2005–2008), Busan I'Park (2009–2010), and Ulsan Hyundai Mipo Dockyard Dolphin (2011–2012).

Park Jin-sub has represented South Korea at youth level and part of the senior team squads.

On 18 December 2017, Park was officially appointed as Gwangju FC manager.

On 3 June 2022, he was appointed as the new manager of Busan IPark after resignation of Ricardo Peres.