There are at least 14 cities named San Sebastián in the entire world. The following map and table contain general information about these cities.
| # | Country | Region | City | Coordinates |
|---|---|---|---|---|
| 1 | Mexico | Michoacán | San Sebastián | 19.572, -102.481 |
| 2 | Mexico | México | San Sebastián | 19.751, -99.214 |
| 3 | Mexico | Veracruz | San Sebastián | 21.217, -98.133 |
| 4 | Mexico | Puebla | San Sebastián | 19.855, -97.371 |
| 5 | Guatemala | Retalhuleu | San Sebastián | 14.562, -91.649 |
| 6 | El Salvador | San Vicente Department | San Sebastián | 13.733, -88.833 |
| 7 | Honduras | Comayagua Department | San Sebastián | 14.246, -87.64 |
| 8 | Colombia | Cauca Department | San Sebastián | 1.839, -76.772 |
| 9 | Peru | Cuzco Department | San Sebastián | -13.531, -71.931 |
| 10 | Venezuela | Aragua | San Sebastián | 9.941, -67.172 |
| 11 | Puerto Rico | San Sebastián | San Sebastián | 18.337, -66.99 |
| 12 | Philippines | Ilocos | San Sebastian | 17.623, 120.364 |
| 13 | Philippines | Bicol Region | San Sebastian | 13.728, 123.594 |
| 14 | Philippines | Eastern Visayas | San Sebastian | 11.71, 125.018 |