| name | date created | date dissolved | Length (m) | country |
|---|---|---|---|---|
| Austria–Italy border | from 1918 | 430,000 | Austria, Italy | |
| Granica chorwacko-włoska | 1941 | 1945 | Croatia, Italy | |
| France–Italy border | 1947 | 488,000 | France, Italy | |
| Frontière entre l'Italie et Saint-Marin | circa 0301 | 39,000 | Italy, San Marino | |
| Frontière entre l'Italie et la Slovénie | 1947 | 232,000 | Italy, Slovenia |