Song Chun-gil

Korean name
Hangul
송준길
Hanja
宋浚吉
Revised RomanizationSong Jungil
McCune–ReischauerSong Chungil
Art name
Hangul
동춘, 동춘당
Hanja
Revised RomanizationDongchun, Dongchundang
McCune–ReischauerTongch'un, Tongch'untang
Posthumous name
Hangul
문정
Hanja
Revised RomanizationMunjeong
McCune–ReischauerMunchŏng

Song Chun-gil (Korean송준길; Hanja宋浚吉; 28 December 1606 – 2 December 1672), also known by his art name Tongch'untang, was a Korean politician and Neo-Confucian scholar, who lived during the Joseon period.

Born in Okcheon, North Chungcheong Province, he was the best friend and a distant relative of Song Si-yol. His daughter, Lady Song, was the mother of Queen Inhyeon, who would become the second wife of King Sukjong.