| San Lorenzo Isontino | |
| Official Name: | Comune di San Lorenzo Isontino |
| Coordinates: | 45.9333°N 45°W |
| Region: | Friuli-Venezia Giulia |
| Province: | Gorizia (GO) |
| Mayor: | Ezio Clocchiatti |
| Area Total Km2: | 4.4 |
| Population Footnotes: | [1] |
| Population Total: | 1454 |
| Population As Of: | Dec. 2004 |
| Population Demonym: | Sanlorenzini |
| Elevation M: | 54 |
| Postal Code: | 34070 |
| Area Code: | 0481 |
San Lorenzo Isontino (Friulian: San Lurinz; Slovenian: Šlovrenc ob Soči) is a Italian: [[comune]] (municipality) in the Regional decentralization entity of Gorizia in the Italian region of Friuli-Venezia Giulia, located about 40km (30miles) northwest of Trieste and about 6km (04miles) west of Gorizia.
San Lorenzo Isontino borders the following municipalities: Capriva del Friuli, Farra d'Isonzo, Moraro, Mossa.