| Name | Year | Details |
| Sandya Narayanswami | 1976 | |
| Vishal Navani | 2005 | |
| Jim Nesbitt | 1979 | |
| Ruth Newbury | 1995 | |
| 2004 | Semi-finalist | |
| Godfrey Newham | 2005 | Semi-finalist |
| Michael Newman | 1987 | |
| Frederick Nicholls | 1972 | Semi-finalist |
| Margery Nicholls | 1974 | Semi-finalist |
| Martin Nicholls | 1976 | |
| Ann Nicholson | 1993 | |
| Timothy Noad | 2000 | Finalist |
| Ian Noble | 1974 | |
| Peter North | 1989 | Semi-finalist |
| Jonathan Norton | 1996 |