| Harry Plummer | |
| Fullname: | Henry George Plummer |
| Birth Date: | 22 April 1912 |
| Birth Place: | Devonport, Tasmania |
| Death Place: | Dalmeny, New South Wales |
| Originalteam: | Essendon Church of Christ |
| Height: | 179 cm |
| Weight: | 70 kg |
| Statsend: | 1936 |
| Years1: | 1934 |
| Games Goals1: | 2 (0) |
| Years2: | 1935–1936 |
| Club2: | Oakleigh (VFA) |
| Games Goals2: | 17 (0) |
Henry George Plummer (22 April 1912 – 30 June 1993) was an Australian rules footballer who played with Essendon in the Victorian Football League (VFL).[1]
After leaving Essendon, Plummer played for two seasons with Oakleigh in the Victorian Football Association (VFA).[2]
Plummer later served in the Royal Australian Air Force during World War II.[3]