Abstract. Erniati, Erlangga, Andika Y, Muliani. 2023. Seaweed diversity and community structure on the west coast of Aceh, Indonesia. Biodiversitas 24: 2189-2200. One commodities that continues to be developed by Indonesian government in fisheries is seaweed. The potential seaweed as a food ingredient Aceh very abundant. However, seaweeds have not been studied much. Therefore, this study has ca...