| Official Name: | Centenario |
| Settlement Type: | Town |
| Pushpin Map: | Argentina Neuquén Province#Argentina |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Centenario |
| Subdivision Type: | Country |
| Subdivision Name: |  Argentina |
| Subdivision Type2: | Department |
| Leader Title: | Mayor |
| Leader Name: | Javier Bertoldi |
| Established Title: | Founded |
| Established Date: | October 11, 1922 |
| Unit Pref: | Metric |
| Area Total Km2: | 274 |
| Population As Of: | 2010 census |
| Population Total: | 32,928 |
| Population Density Km2: | auto |
| Timezone: | ART |
| Utc Offset: | -3 |
| Coordinates: | -38.8°N -76°W |
| Elevation M: | 290 |
| Postal Code Type: | ZIP |
| Postal Code: | Q8309 |
| Area Code: | 0299 |
| Blank Name: | Climate |
| Blank Info: | BWk |
| Website: | Official website |
Centenario is a town and municipality in Neuquén Province in southwestern Argentina.[1]