|Born||1948 (age 65–66)
|Rank||9th dan Kyokushin Karate|
Hatsuo Royama (盧山 初雄 Royama Hatsuo?, born 31 March 1948) also known by his Korean name of Noh Cho Woong (Hangul: 노초웅; Hanja: 盧初雄) is a master of Kyokushin Karate and current Kancho (Director) of the Kyokushin-kan International Honbu, one faction of the International Karate Organization (IKO) founded by Mas Oyama (1923–1994).
- Kyokushin-kan International Honbu Official website (English)
- 極真空手道連盟 極真館 (Kyokushin-kan International Honbu Official website (Japanese)