| Giancarlo Alessandrelli | |
| Birth Date: | 1952 3, df=yes |
| Birth Place: | Senigallia, Italy |
| Position: | Goalkeeper |
| Years1: | 1971–1972 |
| Years2: | 1972–1973 |
| Years3: | 1973–1974 |
| Years4: | 1974 |
| Years5: | 1974–1975 |
| Years6: | 1975–1979 |
| Years7: | 1979–1980 |
| Years8: | 1980–1981 |
| Years9: | 1981–1982 |
| Years10: | 1982–1983 |
| Years11: | 1983–1984 |
| Years12: | 1985–1986 |
| Clubs1: | Juventus |
| Clubs2: | Ternana |
| Clubs3: | Arezzo |
| Clubs4: | Juventus |
| Clubs5: | Reggiana |
| Clubs6: | Juventus |
| Clubs7: | Atalanta |
| Clubs8: | Sanremese |
| Clubs9: | Atalanta |
| Clubs10: | Rondinella |
| Clubs11: | Fiorentina |
| Clubs12: | Rondinella |
| Caps1: | 0 |
| Caps2: | 15 |
| Caps3: | 32 |
| Caps4: | 0 |
| Caps5: | 3 |
| Caps6: | 1 |
| Caps7: | 14 |
| Caps8: | 34 |
| Caps9: | 0 |
| Caps10: | 27 |
| Caps11: | 0 |
| Caps12: | 9 |
| Goals1: | 0 |
| Goals2: | 0 |
| Goals3: | 0 |
| Goals4: | 0 |
| Goals5: | 0 |
| Goals6: | 0 |
| Goals7: | 0 |
| Goals8: | 0 |
| Goals9: | 0 |
| Goals10: | 0 |
| Goals11: | 0 |
| Goals12: | 0 |
Giancarlo Alessandrelli (born 4 March 1952 in Senigallia) is a retired professional Italian football player, who played as a goalkeeper.