| Marijanci | |
| Settlement Type: | Municipality |
| Pushpin Map: | Croatia Osijek-Baranja County#Croatia |
| Pushpin Map Caption: | Location in Croatia |
| Pushpin Label Position: | left |
| Coordinates: | 45.66°N 18.29°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Croatia |
| Subdivision Type1: | County |
| Subdivision Name1: | Osijek-Baranja |
| Leader Title: | Mayor |
| Leader Name: | Darko Dorkić |
| Area Footnotes: | [1] |
| Area Total Km2: | 65.6 |
| Area Urban Km2: | 11.8 |
| Population As Of: | 2021 |
| Population Total: | 1951 |
| Population Density Km2: | auto |
| Population Urban: | 680 |
| Population Density Urban Km2: | auto |
| Timezone: | Central European Time |
| Utc Offset: | +1 |
Marijanci (Hungarian: Mariánc) is a village and a municipality in Osijek-Baranja County, Croatia. There are 2,405 inhabitants in the municipality (2011 census), in the following settlements:
The name of the village in Croatian is plural.