Abstract: Bangladesh is a riverine country having many potentials of aqua business. There are so many canals, small and big ponds, haors, beels, rivers and the longest beach in the world. Bangladesh is considered one of the most suitable countries in the world for aquaculture, because of its favorable agro climatic conditions. Export marketing in Bangladesh has dominated by the garments industry like more than 75% revenue is earning through of this. But there are lots of potentials in fish sectors in both inland and salty water in Bangladesh. Bangladesh is the fourth largest fish producing country in the world so it has to emphasis in this sector then only the possible way to reduce export and import gap in international trade by earning lot of foreign currency from this sector.