To provide a sublimation dyeing device lens holding tool with which a spectacle lens can be held without any deformation such that time loss or color shading is reduced at the time of performing double-side sublimation dyeing.

A holding tool main body 11 is provided which is formed to be a circular shape in which a spectacle lens 3 can be inserted and which is detachably mounted to a sublimation dyeing device, Further, there is also provided a supporting member 12 having a pair of claws 21, 22 sandwiching the outer periphery of the spectacle lens 3 from the front and rear sides. The supporting member 12 is detachably mounted to the holding tool main body 11 such that the claws 21, 22 are positioned in the hollow part of the holding tool main body 11.