The SEAFDEC Training Department (TD) organized “The Workshop on Appropriate Fishing Vessel Design” from 3 to 4 July 2017 in Bangkok, Thailand. The aims to promote and improve awareness on energy efficiency to reduction of greenhouse gas impact from fishing vessels in Southeast Asia through gathering the information for concept of an appropriate fishing vessel design to support fishing vessel's operational base on fuel efficiency use, safety at sea, improve good working/living conditions and reduction of manpower onboard. There are 40 participants who are representatives from fishery association and stakeholder attended in this Workshop. The Workshop came up with conceptual from the fleet on, an appropriate fishing vessel design base on energy efficiency and safety at sea of fishing vessel operation including improved good working/living conditions onboard.