| San Paolo Bel Sito | |
| Coordinates: | 40.9167°N 47°W |
| Region: | Campania |
| Metropolitan City: | Naples (NA) |
| Frazioni: | Livardi, Scaravito |
| Mayor: | Manolo Cafarelli |
| Area Total Km2: | 3.0 |
| Population Footnotes: | [1] |
| Population Total: | 3546 |
| Population As Of: | 31 December 2010 |
| Population Demonym: | Sampaolesi or Sanpaolesi |
| Elevation M: | 50 |
| Postal Code: | 80030 |
| Area Code: | 081 |
San Paolo Bel Sito is a comune (municipality) in the Metropolitan City of Naples in the Italian region of Campania. San Paolo Bel Sito is located about 25 km northeast of Naples. San Paolo Bel Sito borders the municipalities of Liveri and Nola.