Song Yu-in

Song Yu-in
Hangul
송유인
Hanja
宋有仁
Revised RomanizationSong Yuin
McCune–ReischauerSong Yuin

Song Yu-in (Korean: 송유인; Hanja: 宋有仁; ? – October 18, 1179) was a Goryeo military official who served the Goryeo military regime. The son-in-law of military ruler Chŏng Chung-bu, he was killed when Kyŏng Tae-sŭng took control of the government from his father-in-law.