PROBLEM TO BE SOLVED: To provide a lacrimal duct endoscope capable of being easily inserted into all lacrimal ducts.SOLUTION: A lacrimal duct endoscope includes an insertion part that comprises image transmission means, an objective lens provided at the tip of the image transmission means and illumination means, and a grip part that is provided on the base end side of the insertion part. The insertion part has first and second curved parts that are curved at a predetermined angle.SELECTED DRAWING: Figure 7B