| Almaraz de Duero | |
| Settlement Type: | Municipality |
| Pushpin Map: | Spain |
| Pushpin Map Caption: | Location in Spain |
| Coordinates: | 41.4667°N -60°W |
| Subdivision Type: | Country |
| Subdivision Name: |  Spain |
| Subdivision Type1: | Autonomous community |
| Subdivision Type2: | Province |
| Subdivision Type3: | Comarca |
| Subdivision Name3: | Tierra del Pan |
| Leader Party: | PSOE |
| Leader Title: | Alcalde |
| Leader Name: | José Martín Pérez (2007) |
| Area Total Km2: | 45.61 |
| Elevation M: | 710 |
| Population Density Km2: | auto |
| Population Demonym: | Almaraceño/a |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 49180 |
| Area Code Type: | Dialing code |
| Area Code: | 980 |
| Blank Name Sec1: | Climate |
| Blank Info Sec1: | Csb |
Almaraz de Duero is a municipality located in the province of Zamora, Castile and León, Spain. According to the 2007 census (INE), the municipality has a population of 435 inhabitants.