| John Brock | |
| Fullname: | John George Graham Brock |
| Birth Date: | 15 December 1915 |
| Death Date: | 1976 |
| Position: | Goalkeeper |
| College1: | University of Bristol |
| Years1: | 1935 |
| Clubs1: | Forest Green Rovers |
| Clubs2: | Swindon Town |
| Clubs3: | Forest Green Rovers |
| Clubs4: | Gloucester City |
John George Graham Brock (15 December 1915 – 1976) was an English footballer who played as a goalkeeper for Swindon Town.
Turned out for Bristol University before joining Forest Green Rovers in 1935 he was then soon trailing before eventually joining Swindon Town who paid 1 Guinea to cover his services [1]
He later returned to Forest Green Rovers shortly before World War II and later played for Gloucester City.