As of 2018, 23 sites in Iran are listed as UNESCO World Heritage Sites. All of these 23 sites are listed in the table below, sorted alphabetically.
| Site | Location | Criteria |
| Armenian Monastic Ensembles of Iran | West Azerbaijan Province | Cultural |
| Bam and its Cultural Landscape | Kerman Province | Cultural |
| Bisotun | Kermanshah Province | Cultural |
| Cultural Landscape of Maymand | Kerman Province | Cultural |
| Gonbad-e Qābus | Golestan Province | Cultural |
| Golestan Palace | Tehran Province | Cultural |
| Lut Desert | Kerman and Sistan-Baluchestan Province | Natural |
| The Ensemble of Historical Sassanian Cities | Fars Province | Cultural |
| Masjed-e Jāmé of Isfahan | Isfahan Province | Cultural |
| Naqsh-e Jahan Square | Isfahan Province | Cultural |
| Pasargadae | Fars Province | Cultural |
| Persepolis | Fars Province | Cultural |
| Shahr-e Sukhteh | Sistan-Baluchestan Province | Cultural |
| Sheikh Safi al-din Khānegāh and Shrine Ensemble in Ardabil | Ardabil Province | Cultural |
| Shushtar Historical Hydraulic System | Khuzestan Province | Cultural |
| Soltaniyeh | Zanjan Province | Cultural |
| Susa | Khuzestan Province | Cultural |
| Tabriz Historic Bazaar Complex | East Azerbaijan Province | Cultural |
| Takht-e Soleyman | West Azerbaijan Province | Cultural |
| Tchogha Zanbil | Khuzestan Province | Cultural |
| The Persian Garden | Many Province (Fars, Kerman, Razavi Khorasan, Yazd, Mazandaran and Isfahan Provinces) | Cultural |
| The Persian Qanat | Razavi Khorasan, South Khorasan, Yazd, Kerman, Markazi and Isfahan Provinces | Cultural |
| Historic City of Yazd | Yazd Province | Cultural |
| Hyrcanian Forests | Mazandaran Province, Gilan Province and Ardabil Province | Natural |
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