| Lignano Riviera | |
| Coordinates: | 45.6833°N 20°W |
| Region: | Friuli-Venezia Giulia |
| Province: | Udine (UD) |
| Comune: | Lignano Sabbiadoro |
| Gentilic: | Lignanesi |
| Elevation M: | 2 |
| Saint: | St. John Bosco |
| Day: | 31 January |
| Postal Code: | 33054 |
| Area Code: | +39 0431 |
Lignano Riviera is a frazione of the city of Lignano Sabbiadoro, comune in the province of Udine, in the Friuli-Venezia Giulia region of north-eastern Italy. It is one of the main summer resorts in northern Italy.