Princess Adorndibyanibha or Phra Chao Boromwongse Ther Phra Ong Chao Adorndibyanibha (RTGS: Athon Thiphayanipha) (Thai: พระเจ้าบรมวงศ์เธอ พระองค์เจ้าอาทรทิพยนิภา) (21 April 1889 – 23 March 1958), was a Princess of Siam. She was a member of Siamese Royal Family, and the daughter of Chulalongkorn, King Rama V of Siam. Her mother was Chao Chom Manda Chum Krairoek, daughter of Lord (Phra) Mangkalaratana Rajamontri. She had a younger sister, Princess Suchitra Bharani. She died on 23 March 1958, at the age of 68.