| Quarto d'Altino | |
| Official Name: | Comune di Quarto d'Altino |
| Coordinates: | 45.5833°N 34°W |
| Metropolitan City: | Venice (VE) |
| Frazioni: | Altino, Portegrandi Località: Le Crete, San Michele Vecchio, Trepalade, Trezze |
| Mayor: | Claudio Grosso |
| Area Total Km2: | 28.33 |
| Population Footnotes: | [1] |
| Population Total: | 8110 |
| Population As Of: | 31 March 2017 |
| Population Demonym: | Altinati |
| Elevation M: | 4 |
| Saint: | San Michele Arcangelo |
| Postal Code: | 30020 |
| Area Code: | 0422 |
Quarto d'Altino is a town in the Metropolitan City of Venice, Veneto, Italy.
The name "Quarto D'Altino" is composed by the prefix "Quarto" because the town was a quarter of a mile from the Roman city Altinum.
SP41 provincial road goes through it. The town is served by the Quarto d'Altino railway station.