Queen Seonjeong of the Chungju Yu clan (Korean: 선정왕후 유씨; Hanja: 宣正王后 劉氏) was a Goryeo royal family member as the paternal granddaughter of Prince Sumyeong and maternal granddaughter of King Gwangjong who became a queen consort through her marriage with her maternal first cousin or paternal second cousin, King Mokjong as his first and primary wife. From this marriage, Queen Seonjeong became the sixth reigned Goryeo queen who followed her maternal clan after Queen Mundeok, her mother.