Queen Jinseong of Silla (c.865-897) (r. 887–897) was the fifty-first ruler of the Korean kingdom, Silla. She was also Silla's third and final reigning queen (the other two being Queen Seondeok of Silla and Jindeok of Silla). Her reign saw the end of Unified Silla and the beginning of the Later Three Kingdoms period.