PROBLEM TO BE SOLVED: To easily write a name or the like to a disposable paper diaper or the like worn by a kindergartener in a kindergarten or the like, to make the written name or the like hardly disappear, and to make the written name or the like be hardly recognized when disposing it.SOLUTION: A disposable absorbent article is an absorbent article having an entry sheet for identification, an identification part for which a consumer has entered to the entry sheet is visible from the outside, and the entry sheet is configured including at least two sheets. After the identification part is entered to one of the sheets, both sheets are overlapped and joined at two or more parts at an interval. In the stage of separating both sheets, continuity of the identification part is separated and identity of the identification part is damaged.