| Peter Johnston | |
| Fullname: | Peter Anthony Johnston |
| Birth Date: | 26 April 1959 |
| Height: | 191cm |
| Weight: | 83kg |
| Statsend: | 1979 |
| Years1: | 1977; 1979 |
| Club1: | Fitzroy |
| Games Goals1: | 8 (9) |
Peter Anthony Johnston (born 26 April 1959) is a former Australian rules footballer, who played for the Fitzroy Football Club in the Victorian Football League (VFL).