To provide a marking pin with bell, capable of surely preventing separation of the marking pin from the bell.

This marking pin with bell is obtained by providing an opening slit part 2A at the position opposite to an attaching cylinder 3 of a bell 2, opening the clearance of the opening slit part 2A in a width through which the head 1A of a marking pin 1 can forcibly pass, providing diameter of the head 1A of the marking pin 1 so as to be larger than that of the shaft part 1B, providing an engaging step part 3B for engaging the head 1A of the marking pin 1 in the interior of cylinder of the attaching cylinder 3 and providing a pressured fixing part 3A in the attaching cylinder 2A which is upper than the head 1A of the marking pin 1 engaged in the engaging step part 3B.