Modelu
{{Infobox Romanian subdivision
|type = commune
|county = Călărași
|population_total = auto
|map_caption = Location in Călărași County
|coordinates = {{coord|44|12|N|27|23|E|display=it}}
|official_name=Modelu
|image_map=Modelu jud Calarasi.png
|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.
{{Călăraşi County}}