These are the training materials used during the training workshop on the Introduction to Geospatial Data Management and Technologies for PHDs to strengthen the management and use of geospatial data and technologies within the Ministry of Health of Cambodia. It was held on 6-8 February 2018 in the Province of Kampong Cham, Cambodia and organized by the Department of Planning and Health Information (DPHI) of the Ministry of Health of Cambodia, with the support of the Asian Development Bank (ADB) and the Health GeoLab Collaborative.