| Pilar | |
| Native Name Lang: | es |
| Settlement Type: | City |
| Pushpin Map: | Argentina |
| Pushpin Map Caption: | Location of Pilar in Argentina |
| Coordinates: | -31.6833°N -63.9°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Argentina |
| Subdivision Type1: | Province |
| Subdivision Type2: | Department |
| Subdivision Name2: | Río Segundo |
| Unit Pref: | Metric |
| Area Total Km2: | 9,8 |
| Elevation M: | 330 |
| Population Total: | 14735 |
| Population As Of: | 2010 |
| Population Density Km2: | auto |
| Timezone1: | ART |
| Utc Offset1: | -3 |
| Postal Code Type: | CPA base |
| Postal Code: | X5972 |
| Area Code Type: | Dialing code |
| Area Code: | +54 3572 |
Pilar is a city in Córdoba, Argentina, in the Río Segundo Department.