The following list is of important municipalities in the Galicia, an autonomous community of Spain:
The following links are to lists which are more detailed province-specific, and all municipalities in a given province are ranked by population.
| Rank | Name | Population (2020)[1] | |
|---|---|---|---|
| 1 | Vigo | 296,692 | |
| 2 | A Coruña | 247,604 | |
| 3 | Ourense | 105,643 | |
| 4 | Lugo | 98,519 | |
| 5 | Santiago de Compostela | 97,848 | |
| 6 | Pontevedra | 83,260 | |
| 7 | Ferrol | 65,560 | |
| 8 | Narón | 39,056 | |
| 9 | Vilagarcía de Arousa | 37,565 | |
| 10 | Oleiros | 36,534 | |
| 11 | Arteixo | 32,738 | |
| 12 | Ames | 32,104 | |
| 13 | Carballo | 31,429 | |
| 14 | Culleredo | 30,685 | |
| 15 | Redondela | 29,241 | |
| 16 | Ribeira | 26,848 | |
| 17 | Cangas | 26,582 | |
| 18 | Cambre | 24,594 | |
| 19 | Marín | 24,242 | |
| 20 | Ponteareas | 22,940 | |
| 21 | A Estrada | 20,351 | |
| 22 | Lalín | 20,207 | |
| 23 | O Porriño | 20,100 | |
| 24 | Moaña | 19,452 | |
| 25 | Boiro | 18,884 | |
| 26 | Teo | 18,632 | |
| 27 | Monforte de Lemos | 18,347 | |
| 28 | Nigrán | 17,745 | |
| 29 | Sanxenxo | 17,414 | |
| 30 | Tui | 17,323 |