This puncture needle is a medical puncture needle in which a blade face is formed at the tip of a rod-like body. The blade face includes: a first blade face part that extends so as to incline with respect to the central axis of the body; and a second blade face part that forms a blade edge one end of which is a needle tip by the ridge line that intersects the first blade face part. The first blade face part is configured from a recessed surface having a recessed shape in a lateral surface view of the body in which the first blade surface part looks linear.