Queen Sinjeong of the Hwangju Hwangbo clan (Korean: 신정왕후 황보씨; Hanja: 神靜王后 皇甫氏; d. 19 August 983) was the fourth wife of Taejo of Goryeo who became the mother of Daejong of Goryeo and Queen Daemok. All of the Goryeo kings after Gyeongjong were her descendants.