Diagonios is one of the emblematic old-school grill taverns in central Thessaloniki, trading at Stratigou Kallari 13 near Fanarioton Square. Public sources describe it as a long-running gastronomic landmark whose story at this address begins in May 1977, and they consistently highlight its classic white-tablecloth city-center atmosphere and signature handmade grilled dishes.

Quick facts
- Best for: classic soutzoukaki and gyros, traditional lunch or dinner in the center
- Known for: Handmade soutzoukaki, gyros, and a long-running Fanarioton Square address with old-school Thessaloniki tavern character.
- Phone: 2310 260958
Why it ranks
Diagonios ranks near the top because it is one of Thessaloniki’s clearest central-city standards for traditional grilled tavern food. Its documented 1977 continuity, iconic Fanarioton Square address, and strong association with handmade soutzoukaki and gyros give it both local credibility and clear category fit for a traditional-restaurant ranking.
Location and links
- Address: Stratigou Kallari 13, Thessaloniki
- Official website
- Call
Service area and category
- City: Thessaloniki
- Country: Greece
- Category: Tavern
Editorial summary
Diagonios is one of the emblematic old-school grill taverns in central Thessaloniki, trading at Stratigou Kallari 13 near Fanarioton Square. Public sources describe it as a long-running gastronomic landmark whose story at this address begins in May 1977, and they consistently highlight its classic white-tablecloth city-center atmosphere and signature handmade grilled dishes.