| San Juan Nepomuceno, Bolívar | |
| Settlement Type: | Municipality and town |
| Mapsize: | 250px |
| Pushpin Mapsize: | 300 |
| Pushpin Map Caption: | Location in Colombia |
| Subdivision Type: | Country |
| Subdivision Name: |  Colombia |
| Subdivision Type1: | Department |
| Subdivision Name1: | Bolívar Department |
| Area Total Km2: | 631.2 |
| Area Urban Km2: | 3.89 |
| Population As Of: | 2020 est. |
| Population Footnotes: | [1] |
| Population Total: | 38529 |
| Population Density Km2: | auto |
| Population Urban: | 28513 |
| Population Density Urban Km2: | auto |
| Timezone: | Colombia Standard Time |
| Utc Offset: | -5 |
San Juan Nepomuceno is a town and municipality located in the Bolívar Department, northern Colombia. It is named after Saint John of Nepomuk.
Mayerlis Angarita was born here in about 1980. She has won awards for her leadership on women's rights and she has been a mayoral candidate.[2] Artist Gabriel Sierra was born in 1975 in San Juan Nepomuceno.[3]