Princess Chulabhorn, the Princess Srisavangavadhana (Thai: ???????; Thai pronunciation: [t?ù.la?.p??¯?n]; RTGS: Chulaphon; born 4 July 1957, Bangkok) is a princess of Thailand, the youngest daughter of King Bhumibol Adulyadej and Queen Sirikit.
She is officially styled Her Royal Highness Princess Chulabhorn, which corresponds to her full Thai title Somdet Phrachao Nong Nang Thoe Chaofa Chulabhorn Walailak Agrarajakumari (Thai: ??????????????????????? ???????????????????????? ?????????????).