| Luigi Antognini | |
| Full Name: | Luigi Paolo Antognini |
| Nationality: | Swiss |
| Sport: | Athletics |
| Event: | Shot put |
| Birth Date: | 8 September 1886 |
Luigi Antognini (8 September 1886 - 21 July 1966) was a Swiss athlete.[1] He competed in the men's shot put at the 1920 Summer Olympics.[2] Antognini was the flag bearer for Switzerland in the opening ceremony of the 1920 Summer Olympics.[1]