| Lyn Jaffray | |
| Birth Name: | John Lyndon Jaffray |
| Birth Date: | 17 April 1950 |
| Birth Place: | Dunedin, New Zealand |
| Ru Position: | First five-eighth Second five-eighth |
| Height: | 1.760NaN0 |
| Weight: | 81kg (179lb) |
| Ru Nationalyears: | 1972–79 |
| Ru Nationalcaps: | 7 |
| Ru Nationalpoints: | (4) |
| Ru Province: | Otago South Canterbury |
| Ru Provinceyears: | 1970–78 1979 |
| Ru Provincecaps: | 84 13 |
| Ru Provincepoints: | (55) (4) |
| Relatives: | Merv Jaffray (brother) |
| School: | Kaikorai Valley High School |
John Lyndon Jaffray (born 17 April 1950) is a former New Zealand rugby union player. A first or second five-eighth, Jaffray represented Otago and South Canterbury at a provincial level, and was a member of the New Zealand national side, the All Blacks, between 1972 and 1979. He played 23 matches for the All Blacks including seven internationals.[1]