Provided is a guidewire (1) including a core shaft (2)., an outer flexible tube (4), a stranded wire (3) that extends parallel to the core shaft, and a hollow stranded-wire coil (5) disposed in the outer flexible tube (4). The hollow stranded-wire coil (5) is formed of multiple strands and surrounds the distal end portion of the core shaft and the stranded wire. Distal ends of the hollow stranded-wire coil, the core shaft, and the stranded wire are joined (41) to a distal end of the outer flexible tube.