The utility model provides a stick position indicating device for showing nuclear power station reactor core control rod position, including a device main part, with can the dismantlement mode install in the the device main part and many of series arrangement indicate the stick, be equipped with a plurality of position indicator lamps that set up side by side along its length direction, the bound pilot lamp that lies in these a plurality of position indicator lamp both ends in single instruction stick main part of indicateing the stick. Can audio -visually demonstrate the high position that high temperature gas cooled piles all control rods in the reactor core through this device, provide the most audio -visual state information the input for master -control room operating personnel, make things convenient for operating personnel to see and look into reactor running state and make corresponding control or decision -making.