The SEAFDEC Training Department (SEAFDEC/TD) organized “The Writeshop on Developing Training Modules of Gender Mainstreaming in Small-scale Fisheries” from 4 to 6 May 2022 at Training Department, Samut Prakan Thailand. There were seven (7) participants (6 females and 2 males) from SEAFDEC Secretariat, SEAFDEC/TD and a student from Prince of Songkla University attending this Writeshop. The experts from Prince of Songkla University (Hat Yai Campus and Phuket Campus), and Chaing Mai University were invited as resource persons. This writeshop aimed to prepare and develop the training module on gender mainstreaming in the value chain of small-scale fisheries. After the Writeshop, two training modules as 1) training module on gender awareness and gender mainstreaming in fisheries and 2) training module on gender analysis for gender integration in small-scale fisheries were developed which will support SEAFDEC and Member Countries on gender integration in their fisheries development project or research.