| Church of Santiago el Mayor | |
| Native Name: | Iglesia de Santiago el Mayor |
| Native Language: | Spanish |
| Coordinates: | 40.6354°N -3.1675°W |
| Location: | Guadalajara, Spain |
| Designation1: | Spain |
| Designation1 Offname: | Iglesia de Santiago el Mayor |
| Designation1 Type: | Non-movable |
| Designation1 Criteria: | Monument |
| Designation1 Date: | 1946 |
| Designation1 Number: | RI-51-0001175 |
The Church of Santiago el Mayor (Spanish: Iglesia de Santiago el Mayor) is a church located in Guadalajara, Spain. It was declared Bien de Interés Cultural in 1946.