Duino-Aurisina is a comune (municipality) in the regional decentralization entity of Trieste, in the Italian region of Friuli-Venezia Giulia. As of 31 July 2025, it had a population of 8,159 and an area of 45.2 km2 (17.5 sq mi). Lying near the border with Slovenia, it has a substantial Slovene minority. Duino-Aurisina is named after its two major settlements: Duino and Aurisina.
- Country
- Italy, Free Territory of Trieste, Italy, Austria–Hungary
- Website
- https://www.comune.duino-aurisina.ts.it/