| Humberto Primo | |
| Native Name Lang: | es |
| Settlement Type: | Town |
| Pushpin Map: | Argentina Santa Fe Province#Argentina |
| Coordinates: | -30.8683°N -61.3481°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Argentina |
| Subdivision Type1: | Province |
| Subdivision Type2: | Department |
| Subdivision Name2: | Castellanos |
| Established Title: | Foundation |
| Established Date: | 7 October 1884 |
| Unit Pref: | Metric |
| Elevation M: | 77 |
| Population Footnotes: | [1] |
| Population Total: | 4751 |
| Population As Of: | 2010 |
| Population Density Km2: | auto |
| Timezone1: | ART |
| Utc Offset1: | -3 |
| Postal Code Type: | CPA base |
| Area Code Type: | Dialing code |
Humberto Primo is a town located in Castellanos Department in the Santa Fe Province of Argentina. It is 165km (103miles) from the provincial capital Santa Fe, 303km (188miles) from Rosario, and 620km (390miles) from Buenos Aires.
