| Official Name: | Santa Eulalia Bajera |
| Pushpin Map: | Spain La Rioja#Spain |
| Coordinates: | 42.2097°N -2.1906°W |
| Subdivision Type: | Country |
| Subdivision Type1: | Autonomous community |
| Subdivision Type2: | Comarca |
| Subdivision Name2: | Arnedo |
| Leader Title: | Mayor |
| Leader Party: | PP |
| Leader Name: | Pedro Pascual de Blas |
| Area Total Km2: | 8.43 |
| Elevation M: | 622 |
| Postal Code Type: | Postal code |
| Postal Code: | 26585 |
Santa Eulalia Bajera is a village in the province and autonomous community of La Rioja, Spain. The municipality covers an area of and as of 2011 had a population of 130 people.[1]