Guillermo Frias
- Name: Guillermo Arturo Medina Frias
- Email: This email address is being protected from spambots. You need JavaScript enabled to view it.
- Institution: Universidad Pontificia Bolivariana
- Research Unit (I&D): History Department
- Scientific Area: History
- Interests in Environmental History: Land management (land use - tenure system), historical cartography of islands, landscape's evolution and place attachment, urban morphology