Song Ci (1186–1249) was a Chinese physician, judge, and forensic medical scientist active during the Southern Song Dynasty who wrote a groundbreaking book titled Collected Cases of Injustice Rectified. 

Born in JIanyang, now Nanping in Fujian province, Song served as a presiding judge in the Chinese high courts for many terms. His book Collected Cases of Injustice was esteemed by generations of forensic scientists.