| Official Name: | Tardajos |
| Settlement Type: | Municipality and town |
| Coordinates: | 42.35°N -52°W |
| Subdivision Type: | Country |
| Subdivision Name: | Spain |
| Subdivision Type1: | Autonomous community |
| Subdivision Name1: | Castile and León |
| Subdivision Type2: | Province |
| Subdivision Name2: | Burgos |
| Subdivision Type3: | Municipality |
| Subdivision Name3: | Tardajos |
| Subdivision Type4: | Comarca |
| Subdivision Name4: | Alfoz de Burgos |
| Area Total Km2: | 12 |
| Elevation M: | 827 |
| Population Density Km2: | auto |
| Timezone: | CET |
| Utc Offset: | +1 |
| Timezone Dst: | CEST |
| Utc Offset Dst: | +2 |
| Postal Code Type: | Postal code |
| Postal Code: | 09130 |
Tardajos is a municipality and town located in the province of Burgos, Castile and León, Spain. According to the 2014 census (INE), the municipality has a population of 950 inhabitants.
Tardajos received a fuero from Count Pedro González de Lara and Countess Eva in 1127. It was re-issued with adjustments on three subsequent occasions by either Pedro or Eva, the last being in 1147.[1]