| Official Name: | Matheu, Buenos Aires |
| Pushpin Map: | Argentina Buenos Aires Province#Argentina |
| Pushpin Map Caption: | Location in Buenos Aires Province |
| Pushpin Mapsize: | 240 |
| Subdivision Type: | Country |
| Subdivision Type1: | Province |
| Subdivision Name1: | Buenos Aires |
| Subdivision Type2: | Partido |
| Subdivision Name2: | Escobar |
| Population As Of: | census 2001 |
| Population Total: | 19,964 |
| Population Density Km2: | auto |
| Coordinates: | -34.3667°N -108°W |
| Elevation M: | 19 |
| Postal Code Type: | CPA Base |
| Postal Code: | B1627 |
| Area Code: | +54 .. |
Matheu is a town in the Escobar Partido of the Buenos Aires Province, Argentina.