| Full name | John Garven Blackwood[1] | ||
|---|---|---|---|
| Date of birth | 26 August 1899[1] | ||
| Place of birth | Mona Vale, New South Wales [1] | ||
| Date of death | c. 1979[1] | ||
| Rugby union career | |||
| Playing career | |||
| Position | hooker[1] | ||
| Amateur clubs | |||
| Years | Club / team | ||
| Eastern Suburbs RUFC | |||
| National team(s) | |||
| Years | Club / team | Caps | (points) |
| 1922–28[1] | Wallabies | 21[1] | (0)[1] |
John Garven "Jock" Blackwood (26 August 1899 – c. 1979) was a rugby union player who represented Australia.
Blackwood, a hooker, was born in Mona Vale, New South Wales and claimed a total of 21 international rugby caps for Australia.