Immaculate Conception Cathedral, Thessaloniki
| Immaculate Conception Cathedral | |
|---|---|
| Cathedral of the Immaculate Conception | |
Καθεδρικός Ναός της Αμιάντου Συλλήψεως της Θεοτόκου | |
The cathedral in 2010 | |
Location of the cathedral in Greece | |
Immaculate Conception Cathedral | |
| 40°38′14″N 22°56′18″E / 40.6372°N 22.9383°E | |
| Location | Thessaloniki, Central Macedonia |
| Country | Greece |
| Denomination | Roman Catholic |
| Churchmanship | Latin Rite |
| History | |
| Status | |
| Dedication | Immaculate Conception |
| Consecrated | 3 May 1900 |
| Associated people | Frederick Charnaud (funder, 1900) |
| Architecture | |
| Functional status | Active |
| Architect | Vitaliano Poselli (1900) |
| Architectural type | Basilica |
| Style | Italianate |
| Completed |
|
| Demolished | 1839 (fire) |
| Administration | |
| Diocese | Apostolic Vicariate of Thessaloniki |
| Clergy | |
| Bishop | sede vacante |
The Immaculate Conception Cathedral, officially the Cathedral of the Immaculate Conception (Greek: Καθεδρικός Ναός της Αμιάντου Συλλήψεως της Θεοτόκου), is a Catholic cathedral located on Frangon street in the city of Thessaloniki, in Central Macedonia region of Greece. The church follows the Roman or Latin Rite and functions as the seat of the Apostolic Vicariate of Thessaloniki that, as of December 2025, was sede vacante.