| Official Name: | La Maruja |
| Settlement Type: | Rural locality and village |
| Pushpin Label Position: | bottom |
| Subdivision Type: | Country |
| Subdivision Name: |  Argentina |
| Subdivision Name1: | La Pampa Province |
| Subdivision Type2: | Department |
| Subdivision Name2: | Rancul Department |
| Established Title: | Founded |
| Established Date: | 28 October 1928 |
| Area Total Km2: | 1160 |
| Population As Of: | 2010 |
| Population Total: | 1168 |
| Timezone: | ART |
| Utc Offset: | -3 |
| Elevation M: | 275 |
| Postal Code: | L6385 |
| Area Code: | 02335 |
La Maruja is a village and rural locality (municipality) in the Rancul Department of La Pampa Province in Argentina.[1] It is named after the daughter of the original owner of the land.
Nearby villages include Ingeniero Foster.