An ultrasound probe including: an ultrasound transmission/reception portion; a cable; a housing; a hole portion of the housing; an insulation pipe having a proximal end side exposed outside the housing; an insulation tube covering an outer circumference of an exposed region of the insulation pipe and an outer circumference of the cable; an adhesive located between the outer circumference of the exposed region and a distal end side region of the insulation tube and configured to adhere the insulation pipe and the insulation tube to each other; and a sticky member disposed between the exposed region and the distal end side region together with the adhesive.