A medicine supply apparatus capable of suppressing entry of foreign substances into a medicine passage and also capable of reducing time and effort required in an operation of attaching and detaching a medicine container is provided. A container support portion is configured to support a medicine container so as to be attachable and detachable. The container support portion is provided with a medicine passage through which a medicine discharged from the medicine container passes. The container support portion has an opening and closing member. The opening and closing member is movable to: an open position at which the medicine passage is opened； and a close position at which the medicine passage is closed.
