| Official Name: | Caluma Canton |
| Settlement Type: | Canton |
| Image Map1: | Caluma in Bolivar (Ecuador).svg |
| Map Caption1: | Caluma Canton in Bolívar Province |
| Subdivision Type: | Country |
| Subdivision Name: |  Ecuador |
| Subdivision Name1: | Bolívar Province |
| Subdivision Type2: | Capital |
| Subdivision Name2: | Caluma |
| Area Total Km2: | 175.5 |
| Population As Of: | 2022 census |
| Population Footnotes: | [1] |
| Population Total: | 15607 |
| Population Density Km2: | auto |
| Timezone: | ECT |
| Utc Offset: | -5 |
| Coordinates: | -1.6333°N -94°W |
Caluma Canton is a canton of Ecuador, located in the Bolívar Province. Its population at the 2010 census was 13,129.[2]
Ethnic groups as of the Ecuadorian census of 2010:[3]
Results of the Ecuadorian presidential elections of 2013 in Caluma Canton:[4]