Prince Khajera Chirapradidha or Phra Chao Boromwongse Ther Phra Ong Chao Khajera Chirapradidha (RTGS: Khajen Chirapradit) (Thai: พระเจ้าบรมวงศ์เธอ พระองค์เจ้าเขจรจิรประดิษฐ) (23 July 1888 – 7 October 1888), was the Prince of Siam (later Thailand).
He was a member of the Siamese royal family.
He was a son of Chulalongkorn, King Rama V of Siam.
His mother was Sae Rojanadis, daughter of Phraya Abbhantrikamas and Bang Rojanadis.
He had 2 younger sisters; Prince Khajera Chirapradidha died in babyhood on 7 October 1888, at the age of only 3 months.