Park Jung-yang (, hanja: , May 3, 1872 - April 23, 1959) was a Korean bureaucrat, politician and scholar, popular rights activist and liberalism activist. He lived during the Joseon Dynasty and Japanese rule of Korea. He was an active pro-Japanese collaborator. His pen name was Haeahk (, )·Ilso(일소, 一笑). Another name was Wongeun(, ).