A training of trainers (TOT) on field data collection for crop mapping will be held from 15th to 19th January 2023 in Bagdad Governorate, Wasit Governorate and Dhi Qar Governorate, Iraq. This third training provided technical guidance for collecting reference data for crop mapping in Iraq. A total of 28 participants from the Ministry of water resources, Ministry of Agriculture, and Ministry of Planning received the training. The participants have been able to manage Open Data Kit (ODK) application and its related field form to start doing data collection in West Gharraf. This training was supported by the project Monitoring Land and water productivity by Remote Sensing (WaPOR phase 2) in Iraq.