Adorndibyanibha

Princess Adorndibyanibha or Phra Chao Boromwongse Ther Phra Ong Chao Adorndibyanibha (RTGS: Athon Thiphayanipha) (พระเจ้าบรมวงศ์เธอ พระองค์เจ้าอาทรทิพยนิภา, 21 April 1889 – 23 March 1958), was a Princess of Siam. She was a member of the Siamese royal family, and the daughter of Chulalongkorn, King Rama V of Siam and the great-aunt of the longest reigning Thai monarch Bhumibol Adulyadej.

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.

Royal decorations

 * [[Image:Order of the Royal House of Chakri (Thailand) ribbon.svg|80px]] Dame of The Most Illustrious Order of the Royal House of Chakri: received 9 May 1950
 * [[Image:Order of Chula Chom Klao - 1st Class (Thailand) ribbon.svg|80px]] Dame Cross of the Most Illustrious Order of Chula Chom Klao (First class): received 2 May 1950