| Official Name: | Gumiel de Mercado |
| Settlement Type: | Municipality and town |
| Pushpin Map: | Spain Castile and León#Spain |
| Coordinates: | 41.7667°N -51°W |
| Subdivision Type: | Country |
| Subdivision Name: | Spain |
| Subdivision Type1: | Autonomous community |
| Subdivision Name1: | Castile and León |
| Subdivision Type2: | Province |
| Subdivision Name2: | Burgos |
| Subdivision Type3: | Comarca |
| Subdivision Name3: | Ribera del Duero |
| Area Total Km2: | 57.71 |
| Elevation M: | 829 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 09443 |
Gumiel de Mercado is a municipality located in the province of Burgos, Castile and León, Spain. At the 2004 census (INE) the municipality had a population of 386 inhabitants.