A fishing rod counterweight mechanism is used to install on a fishing rod, the fishing rod counterweight mechanism comprises: a counterweight, which is roughly in a column structure, and the counterweight is connected with the end of the fishing rod far away from the fishing line; wherein the weight of the counterweight is far greater than the weight of the fishing rod, so when the fishing rod is placed, the counterweight can be used to maintain the weight of the fishing rod connected with the counterweight Position of the end.The counterweight is composed of metal materials.The lower end of the counterweight forms an enlarged part with a larger radius, and the enlarged part has an annular side surface.Through the counterweight, the user can maintain the position of the fishing rod by placing the rod in a proper position when fishing or catching shrimp.一種釣竿配重機構,係用於安裝在一釣竿上,該釣竿配重機構包含:一配重件,約略呈柱狀結構,該配重件係連接該釣竿遠離釣線的一端;其中該配重件的重量遠大於該釣竿的重量,因此當該釣竿置放時,該配重件可應用本身的重量保持住該釣竿連接該配重件的一端的位置。其中該配重件係由金屬材料所構成。其中該配重件的下端形成半徑較大的擴大部位,該擴大部位具有環形側面。經由該配重件,使用者在釣魚或釣蝦時,僅需將該釣竿放置於適當的位置,即可由該配重件維持住該釣竿的位置。