Koh Masaki | |
|---|---|
真崎航 | |
 Undated portrait of Masaki | |
| Born | July 20, 1983 Morioka, Iwate Prefecture, Japan |
| Died | May 18, 2013 (aged 29) Tokyo, Japan |
| Years active | 2009–2013 |
| Known for | Gay pornographic film actor |
Koh Masaki (真崎航, Masaki Kō, July 20, 1983 – May 18, 2013) was a Japanese gay pornographic film actor. Among the most prolific and well-known figures in Japanese gay pornography, Masaki was the first Japanese pornographic film actor to openly identify as gay both in his films and in his personal life. He appeared in approximately 200 films in a career that spanned from 2009 to 2013.