Princess Cheonmyeong of Silla

Princess Cheonmyeong
Hangul
천명공주
Hanja
天明公主
Revised RomanizationCheonmyeong gongju
McCune–ReischauerCh'ŏnmyŏng kongju

Princess Cheonmyeong (Korean천명공주; Hanja天明公主; fl. 7th century) was a princess of Silla, one of the Three Kingdoms of Korea. She is known as Queen Seondeok's sister and King Taejong Muyeol's mother.

Princess Cheonmyeong was married to Kim Yongsu (son of King Jinji), with whom she had a son, Kim Chunchu. After Kim Chunchu was enthroned as a King of Silla, she was then given the posthumous name; Queen Dowager Munjeong.