Princess Oraongka Ankayuba or Phra Chao Boromwongse Ther Phra Ong Chao Oraongka Ankayuba (RTGS: Ora-ong Anyupha) (Thai: ????????????????? ?????????????????????????) (27 October 1881 – 20 February 1882), was the Princess of Siam (later Thailand).
She was a member of Siamese Royal Family and daughter of Chulalongkorn, King Rama V of Siam.
Her mother was Chao Chom Manda Mohd Bunnag, daughter of Lord (Chao Phraya) Suravongs Vaiyavadhana (son of Somdet Chao Phraya Borom Maha Si Suriyawongse.
She had an elder brother and a younger brother;
Prince Abhakara Kiartiwongse, the Prince of Chumphon (19 December 1880 – 19 May 1923)
Prince Suriyong Prayurabandh, the Prince of Chaiya (27 July 1884 – 2 May 1919)Princess Oraongka Ankayuba died in her babyhood on 20 February 1882, at the age of only 4 months.