| Rojas | |
| Native Name: | Partido de San Francisco de Rojas |
| Settlement Type: | Department |
| Coordinates: | -34.1647°N -60.7853°W |
| Subdivision Type: | Country |
| Subdivision Name: | Argentina |
| Established Title: | Established |
| Established Date: | December 20, 1777 |
| Founder: | Diego Trillo |
| Seat Type: | Seat |
| Seat: | Rojas |
| Leader Party: | UCR |
| Leader Title: | Mayor |
| Leader Name: | Claudio Rossi |
| Unit Pref: | Metric |
| Area Total Km2: | 2050 |
| Population Total: | 22842 |
| Population Density Km2: | auto |
| Population Demonym: | rojense |
| Postal Code Type: | Postal Code |
| Postal Code: | B2705 |
| Postal2 Code Type: | IFAM |
| Postal2 Code: | BUE105 |
| Area Code Type: | Area Code |
| Area Code: | 02475 |
| Blank Name Sec1: | Patron saint |
| Blank Info Sec1: | San Francisco de Asís |
Rojas Partido is a partido in the north of Buenos Aires Province in Argentina.
The provincial subdivision has a population of about 23,000 inhabitants in an area of 2050sqkm, and its capital city is Rojas, which is around 220km (140miles) from Buenos Aires.