| Rank | Name | Region | Pop. | Rank | Name | Region | Pop. | ||
|---|---|---|---|---|---|---|---|---|---|
 Athens  Thessaloniki |
1 | Athens | Attica | 3,155,000 | 11 | Serres | Central Macedonia | 58,287 |  Patras  Piraeus |
| 2 | Thessaloniki | Central Macedonia | 815,000 | 12 | Alexandroupoli | Eastern Macedonia and Thrace | 57,812 | ||
| 3 | Patras | Western Greece | 177,071 | 13 | Xanthi | Eastern Macedonia and Thrace | 56,122 | ||
| 4 | Piraeus | Attica | 168,151 | 14 | Katerini | Central Macedonia | 55,997 | ||
| 5 | Heraklion | Crete | 163,688 | 15 | Kalamata | Peloponnese | 54,100 | ||
| 6 | Larissa | Thessaly | 148,562 | 16 | Kavala | Eastern Macedonia and Thrace | 54,027 | ||
| 7 | Volos | Thessaly | 85,803 | 17 | Chania | Crete | 53,910 | ||
| 8 | Ioannina | Epirus | 65,574 | 18 | Lamia | Central Greece | 52,006 | ||
| 9 | Trikala | Thessaly | 61,653 | 19 | Komotini | Eastern Macedonia and Thrace | 50,990 | ||
| 10 | Chalcis | Central Greece | 59,125 | 20 | Rhodes | South Aegean | 49,541 | ||
References
- ^ https://www.statistics.gr/documents/20181/17286366/APOF_APOT_MON_DHM_KOIN.pdf/41ae8e6c-5860-b58e-84f7-b64f9bc53ec4 This table lists the largest cities, contained in their contiguous built-up urban areas, which are made up of many municipalities (as in Athens and Thessaloniki) or contained within a larger single municipality (most smaller cities).
- ^ https://www.statistics.gr/documents/20181/17286366/APOF_APOT_MON_DHM_KOIN.pdf/41ae8e6c-5860-b58e-84f7-b64f9bc53ec4
- ^ https://www.statistics.gr/documents/20181/17286366/APOF_APOT_MON_DHM_KOIN.pdf/41ae8e6c-5860-b58e-84f7-b64f9bc53ec4
- ^ https://www.statistics.gr/documents/20181/17286366/APOF_APOT_MON_DHM_KOIN.pdf/41ae8e6c-5860-b58e-84f7-b64f9bc53ec4
- ^ https://www.statistics.gr/documents/20181/17286366/APOF_APOT_MON_DHM_KOIN.pdf/41ae8e6c-5860-b58e-84f7-b64f9bc53ec4