Her Royal Highness Princess Abbhantripaja or Phra Chao Boromwongse Ther Phra Ong Chao Abbhantripaja ( RTGS: Apphantripracha) (31 October 1889 – 18 February 1934), was the Princess of Siam (later Thailand). She was a member of Siamese Royal Family. She is a daughter of Chulalongkorn, King Rama V of Siam.
Her mother was The Noble Consort (Chao Chom Manda) Sae Rojanadis, daughter of Phraya Abbhantrikamas and Bang Rojanadis. She had 2 siblings; elder brother and younger sister;
- Prince Khajera Chirapradidha (23 July 1888 – 7 October 1888)
- Princess Dibyalangkarn (17 January 1891 – 4 June 1932)
Princess Abbhantripaja died on 18 February 1934, at the age of 44.