| John Murdoch | |
| Nationality: | Canadian |
| Sport: | Athletics |
| Event: | Hammer throw |
| Birth Date: | 25 September 1885 |
| Birth Place: | Aberdeenshire, Great Britain |
| Death Place: | Vancouver, Canada |
John Murdoch (25 September 1885 - 7 November 1939) was a Canadian athlete.[1] He competed in the men's hammer throw at the 1924 Summer Olympics.[2]