A guidewire (1, 2, 3, 4, 5, 7) includes a linear portion (52), a curved portion (50) that is provided at a distal end side of the linear portion (52), a boundary portion (54) that is provided between the linear portion (52) and the curved portion (50), a lubricant portion (60) that is provided at a surface of the linear portion (52), and a low lubricant portion (62, 64, 66, 68, 70, 72, 74) that is provided at least at a surface of the boundary portion (54) disposed at a side opposite to a side towards which the curved portion (50) is curved, a lubricating ability of the low lubricant portion (62, 64, 66, 68, 70, 72, 74) being lower than that of the lubricant portion (60).
