Her Royal Highness Princess Vichitra Chiraprabha or Somdet Phra Chao Boromwongse Ther Chao Fa Vichitra Chiraprabha (RTGS: Vichit Chiraprapha) (Thai: สมเด็จพระเจ้าบรมวงศ์เธอ เจ้าฟ้าวิจิตรจิรประภา) (21 April 1881 – 15 August 1881), was the Princess of Siam (later Thailand). She was a member of Siamese Royal Family.