| Casaletto Lodigiano | |
| Official Name: | Comune di Casaletto Lodigiano |
| Coordinates: | 45.3167°N 29°W |
| Region: | Lombardy |
| Province: | Lodi (LO) |
| Frazioni: | Gugnano, Mairano |
| Mayor: | Nathalie Sitzia |
| Area Total Km2: | 9.75 |
| Population Footnotes: | [1] |
| Population Total: | 2913 |
| Population As Of: | 31 May 2017 |
| Population Demonym: | Casalettesi |
| Elevation M: | 80 |
| Postal Code: | 26852 |
| Area Code: | 0371 |
Casaletto Lodigiano (Lodigiano: Casalètt) is a comune (municipality) in the Province of Lodi in the Italian region Lombardy, located about 20km (10miles) southeast of Milan and about 13km (08miles) west of Lodi.
Casaletto Lodigiano borders the following municipalities: Cerro al Lambro, San Zenone al Lambro, Bascapè, Salerano sul Lambro, Caselle Lurani.