| Male martial artists N-Q |
 |
| N Ken Nagayama Ed Neil John Haymes Newton Kingston Ng Dustin Nguyen Hien Nguyen Johnny Nguyen Don Niam Thorsten Nickel David No Ted Nordblum Eric Norris Chuck Norris Richard Norton Azdine Nouri Murat Nur |
| O Michael O'Hearn Daniel O'Neill Terry O'Neill Gerald Okamura Yuji Okumoto Omar Olumee Jen Sung Outerbridge Mas Oyama |