<p>A tape end trimming apparatus for appropriately cutting and shaping the ends of plural tapes (T) of different widths without wasting the tape and without requiring replacement of the cutting blade (24) is provided. The tape end trimming apparatus comprises cutting means (24, 25) for trimming the corners of an end of a tape. Guide means (23) comprises a tape insertion path (21) for guiding an inserted tape to the cutting means. An end position regulator (36) regulates the insertion position of the tape end. The cutting means comprises the cutting blade (24) for cutting the end corners at the sides of tape end with the position of one side thereof regulated by one tape side position regulator (32) and the position of the end thereof regulated by the end position regulator, and the position of the other side thereof regulated by the other tape side position regulator (32) and the position of the end thereof regulated by the end position regulator. <IMAGE></p>