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.