| Official Name: | Putumayo Canton |
| Settlement Type: | Canton |
| Image Map1: | Cantones de Sucumbíos.png |
| Map Caption1: | Cantons of Sucumbíos Province |
| Subdivision Type: | Country |
| Subdivision Name: |  Ecuador |
| Subdivision Name1: | Sucumbíos Province |
| Subdivision Type2: | Capital |
| Unit Pref: | Metric |
| Area Total Km2: | 3527 |
| Population As Of: | 2022 census |
| Population Footnotes: | [1] |
| Population Total: | 9018 |
| Population Density Km2: | auto |
| Timezone: | ECT |
| Utc Offset: | -5 |
Putumayo Canton is a canton of Ecuador, located in the Sucumbíos Province. Its capital is the town of Puerto El Carmen de Putumayo. Its population at the 2001 census was 6,171.[2]