| Type: | commune |
| County: | Călărași |
| Population Total: | auto |
| Coordinates: | 44.2°N 50°W |
| Official Name: | Modelu |
| Area Total Km2: | 111.71 |
Modelu is a commune in Călărași County, Muntenia, Romania. It is composed of four villages: Modelu, Radu Negru, Stoenești and Tonea.
It has a population of 9,835 people. Since 2004, the mayor has been Gheorghe Dobre of the National Liberal Party.