Bhisadej Rajani

Bhisadej Rajani (; ; 20 January 1922 – 23 July 2022) was a Prince of Thailand. He was a member of the Thai royal family, and a member of the House of Rajani. He was one of the longest-living royal personages in the Thai history. 
He was a close-friend of King Bhumibol Adulyadej. He was an author and worked as the directory of the Royal Project Foundation for the king. He was also a descendant of Siamese Vice-King Pinklao.
Rajani died on 23 July 2022 in Bangkok, Thailand at the age of 100.