| Santo Tomás | |
| Settlement Type: | Municipality and town |
| Pushpin Map: | Colombia |
| Pushpin Map Caption: | Location in Colombia |
| Subdivision Type: | Country |
| Subdivision Name: |  Colombia |
| Subdivision Type1: | Department |
| Subdivision Name1: | Atlántico Department |
| Leader Title: | Mayor |
| Leader Name: | Luis Alberto Escorcia Castro (Radical Change)[1] |
| Area Total Km2: | 65 |
| Area Urban Km2: | 3.32 |
| Population As Of: | 2018 census |
| Population Footnotes: | [2] [3] |
| Population Total: | 32000 |
| Population Density Km2: | auto |
| Population Urban: | 30211 |
| Population Density Urban Km2: | auto |
| Coordinates: | 10.7667°N -129°W |
| Timezone: | Colombia Standard Time |
| Utc Offset: | -5 |
| Website: | www.santotomas-atlantico.gov.co/sitio.shtml |
Santo Tomás is a municipality and town in the Colombian department of Atlántico.