| Mel Brock | |
| Birth Date: | February 3, 1888 |
| Birth Place: | Thamesford, Ontario |
| Death Date: | October 4, 1956 (aged 68) |
| Death Place: | St. Catharines, Ontario |
| Sport: | Athletics |
| Event: | middle distance running |
| Club: | Varsity Blues, Toronto |
George Melville Brock (February 3, 1888 – October 4, 1956) was a Canadian track and field athlete who competed in the 1912 Summer Olympics.[1]
Brock finished third in the 880 yards event at the British 1911 AAA Championships.[2] [3] [4]
At the 1912 Olympic Games, Brock finished fourth in the 800 metres competition. He was eliminated in the first round in the 400 metres event. He was also a member of the Canadian relay team, which was eliminated in the first round of the 4x400 metre relay event.