Kuchiki could refer to :
- Kuchiki Clan, one of the four Noble Houses of Soul Society.
- Byakuya Kuchiki, the head of the Kuchiki Clan and current captain of the 6th Division.
- Ginrei Kuchiki, the grandfather of Byakuya and former captain of the 6th Division.
- Sōjun Kuchiki, the father of Byakuya and son of Ginrei, he was the former lieutenant of 6th Division.
- Rukia Kuchiki, the adopted sister of Byakuya and lieutenant of the 13th Division.
- Hisana Kuchiki, the late wife of Byakuya and biological sister to Rukia.
- Kōga Kuchiki, the son-in-law of Ginrei Kuchiki and master of the Zanpakutō Muramasa. (anime-only)