| Bidyalongkorn | |
|---|---|
| Prince of Thailand Prince of Bidyalongkorn |
|
| Born |
10 January 1876 Bangkok, Siam |
| Died | 23 July 1945 (aged 69) Bangkok, Siam |
| Spouse | Princess Barabimalabanna Rajani (Voravan) Mom Phat Rajani Na Ayudhya |
| Issue |
Vibhavadi Rangsit Bhisadej Rajani |
| House |
Rajani family Chakri Dynasty |
| Father | Vichaichan |
| Mother | Chom Manda Liam-lek |
Rajani Chamcharas the Prince of Bidyalongkorn or Phra Ratcha Worawong Ther Phra Ong Chao Rajani Chamcharas Krom Muen Bidyalongkorn (Thai: พระราชวรวงศ์เธอ พระองค์เจ้ารัชนีแจ่มจรัส กรมหมื่นพิทยาลงกรณ์; 10 January 1876 - 23 July 1945) was a prince of Thailand. He was a member of the Thai royal family, and was a son of Prince Bowon Wichaichan.
His many descendants use the Royal surname Rajani (Thai: รัชนี).