| Guglielmo Giovannini | |
| Birth Date: | 17 December 1925 |
| Birth Place: | Bologna, Italy |
| Death Place: | Bologna, Italy |
| Position: | Defender |
| Years1: | 1946–1958 |
| Caps1: | 253 |
| Goals1: | 2 |
| Years2: | 1959–1960 |
| Caps2: | 14 |
| Goals2: | 0 |
| Nationalyears1: | 1948 |
| Nationalcaps1: | 2 |
| Nationalgoals1: | 0 |
Guglielmo Giovannini (pronounced as /it/; 17 December 1925 - 17 July 1990) was an Italian footballer who played as a defender. He competed in the men's tournament at the 1948 Summer Olympics.[1] [2]