A loading system for bone-in limb meat according to an embodiment is a loading system for loading a bone-in limb meat to a processing portion, the loading system includes: an image capturing portion for capturing an image of the bone-in limb meat before being loaded to the processing portion; an image processing portion capable of acquiring orientation information of the bone-in thigh meat from the image of the bone-in limb meat captured by the image capturing portion; an openable/closable pair of clamp pieces for holding the bone-in limb meat; an arm supporting the pair of clamp pieces, and capable of controlling a position and orientation of the pair of clamp pieces; and a control portion controlling, based on the orientation information acquired by the image processing portion, an operation of the arm and thereby holding the bone-in limb meat, and loading the bone-in limb meat to the processing portion.