The utility model discloses a reinforcing bar identification means, it is including setting up the rubber signboard at reinforcing bar end position, the laminating of rubber signboard inner face and reinforcing bar set up and the writing mark can be carried out in the outside, pass through elastic gum rope and the reinforcing bar is fixed links to each other at rubber signboard both ends. The beneficial effect of the utility model: can use the characteristic by embodiment reinforcing bar directly perceived, improve the work efficiency, prevent effectively that reinforcing bar dislocation use from causing the quality accident.