An endoscope includes an image pickup module placed in a distal end portion, the image pickup module including an image pickup device to which a cover glass is bonded, a positioning bump placed on the image pickup device, and a recessed portion formed in the cover glass, an upper portion of the positioning bump being inserted into the recessed portion, and a relative position in three axial directions of the image pickup device and the cover glass being defined by an abutment position of the positioning bump and the recessed portion.
