| Official Name: | Santa Gadea del Cid |
| Settlement Type: | Municipality and town |
| Pushpin Map: | Spain Castile and León#Spain |
| Coordinates: | 42.7147°N -3.0592°W |
| Postal Code: | 09219 |
| Area Total Km2: | 28.98 |
| Elevation M: | 506 |
| Population Density Km2: | auto |
| Utc Offset: | +1 |
| Utc Offset Dst: | +2 |
| Website: | http://www.santagadeadelcid.es/ |
Santa Gadea del Cid is a municipality and town located in the province of Burgos, Castile and León, Spain. According to the 2004 census (INE), the municipality had a population of 174 inhabitants.