| Giorgio Mariani | |
| Birth Date: | 6 April 1946 |
| Birth Place: | Sassuolo, Italy |
| Position: | Midfielder/Striker |
| Years1: | 1964–1965 |
| Years2: | 1965–1966 |
| Years3: | 1966–1967 |
| Years4: | 1967–1968 |
| Years5: | 1968–1971 |
| Years6: | 1971–1972 |
| Years7: | 1972–1973 |
| Years8: | 1973 |
| Years9: | 1973–1975 |
| Years10: | 1975–1977 |
| Years11: | 1977–1978 |
| Clubs5: | Fiorentina |
| Clubs11: | Varese |
| Caps1: | 0 |
| Caps2: | 1 |
| Caps3: | 24 |
| Caps4: | 28 |
| Caps5: | 38 |
| Caps6: | 27 |
| Caps7: | 24 |
| Caps8: | 3 |
| Caps9: | 39 |
| Caps10: | 30 |
| Caps11: | 25 |
| Goals1: | 0 |
| Goals2: | 0 |
| Goals3: | 4 |
| Goals4: | 7 |
| Goals5: | 3 |
| Goals6: | 6 |
| Goals7: | 3 |
| Goals8: | 0 |
| Goals9: | 8 |
| Goals10: | 1 |
| Goals11: | 2 |
Giorgio Mariani (6 April 1946 – 8 December 2011)[1] was an Italian professional footballer who played as a forward or midfielder.