The utility model relates to a magnetic water joint with good magnetization effect and inexpensive price, and the magnetic water joint is composed of a joint, a casing body, a permanent magnet, and magnetic conducting plates. a cone-shaped connector is arranged at the upper part of the joint; a rectangular water passing pipe is arranged at the lower part of the joint, and two magnetic conducting plates connected to the both sides of the N pole and the S pole of the permanent magnet are connected with the both sides of the rectangular water passing pipe. The magnetic water joint can be directly inserted on a water trough or a water tap, the operation is convenient, the magnetic water quantity is large, water can be activated through the utility model, and the water is easy to be absorbed by the human body and good for health.