The utility model relates to a polygonal adjustable culture pool, which comprises a frame formed by combining a plurality of supporting columns with a plurality of steel pipes, a waterproof cloth cover is arranged in the frame, and water is injected into the frame to form a culture pool. Through the combination of the supporting columns and the steel pipes, a variety of shapes of the culture pool can be formed, so that the users can freely adjust the shape of the culture pool according to the conditions of the culture farm, so as to achieve proper space. Make good use of.一種多邊形可調養殖池,包括複數支撐柱結合複數鋼管形成一框架,再將一防水布罩設在該框架內,將水注入其中即形成一養殖池,透過該等支撐柱與該等鋼管之多種組合可形成多種形狀的該養殖池,以利使用者依養殖場狀況自由調整該養殖池之形狀,達到空間妥善利用。