The invention relates to a rotatable spraying type fish cleaning device which comprises a spiral rail and a disc arranged above the spiral rail, wherein a water inlet pipe is jointed in the disc; a sprayer is arranged at the bottom of the disc; the sprayer is communicated with the water inlet pipe; a rotating shaft is arranged on the middle part of the disc; and the rotating shaft is linked with a motor. According to the invention, the problem that the fish cleaning work is manually finished at present can be solved. The rotatable spraying type fish cleaning device has the advantages of simple structure, convenient operation, high production efficiency and ultrahigh marketing value.