Detachable page label

The invention relates to the technical field of office stationery, in particular to a detachable page label. The detachable page label comprises a label portion used for marking a page, and a connecting portion used for connecting the label portion with the page is arranged at the root of the label portion and comprises an upper clamping plate and a lower clamping plate. A clamping pin used for penetrating through the page is arranged in the middle of the side, facing the lower clamping plate, of the upper clamping plate, a clamping cap corresponding to the clamping pin is arranged on the side, away from the upper clamping plate, of the lower clamping plate, and the clamping pin and the clamping cap are connected in a buckled mode. The detachable page label is scientific in structure; the clamping pin can penetrate through the page to be connected with the clamping cap, the upper clamping plate and the lower clamping plate are made to clamp the page, and therefore the page label is fixed to the side face of the page; the page is marked through characters or symbols on the label portion, the page label can be detached when the page does not need to be marked or marks need to be replaced, and the detachable page label is flexible and convenient to use.