A guide wire including a core shaft, a coil body that covers an outer periphery of the core shaft, and a distal end joint that joins the core shaft and the coil body, The distal end joint includes tin-zinc based solder. The guide wire has secured joining strength between the core shaft and the coil body no matter the material used for the core shaft and the coil body, and especially when the core shaft and/or the coil body are formed of tungsten.