| Campionati Internazionali di Sicilia | |
|---|---|
| Defunct tennis tournament | |
| Tour | ILTF Circuit (1935-1989)/ATP Tour (1990–2006) |
| Founded | 1935 |
| Abolished | 2006 |
| Location | Palermo, Italy |
| Venue | Circolo Tennis Palermo |
| Surface | Clay / outdoor |
The Campionati Internazionali di Sicilia or International Championships of Sicily, also known as the Palermo Open, was a combined men's and women's clay court tennis tournament founded in 1935 and played annually at the Circolo Tennis Palermo in Palermo in Italy. In 1971 the women's event was discontinued leaving just the men's event that ran until 2006.