| Gran Premio di Chiasso - Casinò Admiral | |
| Date: | Early-March |
| Region: | Chiasso, Switzerland |
| English: | Grand Prix of Chiasso |
| Localnames: | Gran Premio di Chiasso |
| Discipline: | Road |
| Competition: | UCI Europe Tour |
| Type: | Single-day |
| Organiser: | Velo Club Chiasso |
| Number: | 9 |
| Final: | 2007 |
| Mostwins: | (2 wins) |
The Gran Premio di Chiasso (English: Grand Prix of Chiasso) was an annual road bicycle race held in Chiasso, Switzerland. It was a 1.1 event on the UCI Europe Tour after 2005. The last edition was in 2007, after which it was replaced by the Gran Premio dell'Insubria-Lugano, which itself ended in 2011.