Cajamarca may refer to:
- Colombia
- Cajamarca, Tolima a town and municipality in Tolima Department
- Peru
- Cajamarca, city in Peru
- Cajamarca District, district in the Cajamarca province
- Cajamarca Province, province in the Cajamarca region
- Cajamarca Region, region in Peru
- It may also refer to
- Cajamarca Quechua, a language of Peru