The application provides an automatic leveling laser marking indication device, comprising a housing, a display mechanism, a laser seat mounted with a laser, a sensor seat mounted with a sensor, and a base connected with the housing, wherein the display mechanism is mounted at a top of the housing via a display seat, the laser seat and the sensor seat are mounted inside the housing and are connected with each other, the sensor seat is mounted at the base, the display mechanism comprises a first light emitting window disposed at the top of the display seat and second light emitting windows disposed around the display seat, and the interior of the display seat is mounted with a LED light. According to the application, the markings of horizontal and vertical lines can be accurately positioned only by adjusting the angle of product to be ≤5°.