Park Yeong-hyo

Park Yung-hyo or Bak Young-hyo (; 1861 – 21 September 1939) was a politician and independence activist during the Joseon dynasty of Korea. He was one of the organizers of the Gapsin coup in 1884. His nickname was Chungo (;), Hyunhyungeosa (;). His real name was Muryang (;). His Japanese name was Yamajaki Eiharu ().
Yeong-hyo was the designer of the national flag of Korea ("Taegukki"; ;) in 1882. Park was married to Princess Yeonghye. She was the illegitimate daughter of king Chuljong of Joseon, the 25th king of the Joseon dynasty.