PROBLEM TO BE SOLVED: To provide a male pad excellent in mounting properties regardless of the size of sexual organs and capable of effectively preventing leakage.SOLUTION: This disposable diaper includes a contact part 10, extension parts 20A and 20B and a cover part for covering at least the tip side part of the penis of a wearer from above and is constituted so that the insertion part 1 of the penis is formed to the contact part 10 on the lower side thereof, the cover part has right and left separated cover pieces 30A and 30B as a right and left separable and superposable pair, at least the tip side part of the penis is inserted through the insertion part 1 from the abdominal side of the wearer of the contact part 10 to the opposite side at the time of wearing, the underside of the penis of the wearer is opposed to the extension parts 20A and 20B in this insertion state, the upper side of the penis is covered by the superposition of the right and left separated cover pieces 30A and 30B on the upper side of the penis of the wearer and at least the tip side part of the penis of the wearer is wrapped by the extension parts 20A and 20B and the cover part.