- France: Italy and France share a border along the Alps and the Mediterranean Sea.
- Switzerland: Italy and Switzerland share a border along the Alps.
- Austria: Italy and Austria share a border along the Alps.
- Slovenia: Italy and Slovenia share a border along the Julian Alps and the Adriatic Sea.
- San Marino: Italy completely surrounds the small country of San Marino.
- Vatican City: Vatican City is an enclave within Rome, Italy.