An object of the present invention is to provide a catheter (10) capable of improving torque transmissibility by arranging a reinforcing member (56) on a shaft (50) and of preventing the front end of the catheter (10) from being stuck and caught in a stenosis or a stent strut. The catheter (10) includes: an inner shaft (50) including atubular inner layer (54), a braid (56) arranged on the inner layer (54), and an outer layer (58) made of resin and covering the braid (56) and a tubular tip (60) attached to a front end of the inner shaft (50), where the tip (60) has a portion thicker than the front end of the inner shaft (50), and further has an outer diameter decreasing toward a front end thereof.