| Pellegrini | |
| Native Name: | Partido de Carlos Pellegrini |
| Settlement Type: | Department |
| Coordinates: | -36.2667°N -71°W |
| Subdivision Type: | Country |
| Subdivision Name: | Argentina |
| Established Title: | Established |
| Established Date: | 1899 |
| Founder: | ? |
| Seat Type: | Seat |
| Seat: | Pellegrini |
| Leader Party: | UCR |
| Leader Title: | Mayor |
| Leader Name: | Guillermo Luis Pacheco |
| Unit Pref: | Metric |
| Area Total Km2: | 1820 |
| Population Total: | 6030 |
| Population Density Km2: | auto |
| Population Demonym: | pellegrinense |
| Postal Code Type: | Postal Code |
| Postal Code: | B6349 |
| Postal2 Code Type: | IFAM |
| Postal2 Code: | BUE093 |
| Area Code Type: | Area Code |
| Area Code: | 02392 |
| Blank Name Sec1: | Patron saint |
| Blank Info Sec1: | ? |
Pellegrini Partido is a partido on the western border of Buenos Aires Province in Argentina.
The provincial subdivision has a population of about 6,000 inhabitants in an area of 1820sqkm, and its capital city is Pellegrini, which is around 490km (300miles) from Buenos Aires.
The Partido is named in honour of Carlos Pellegrini, who served as Governor of Buenos Aires, and as President of Argentina.