Floor drain for unit bathroom

The invention provides a floor drain for a unit bathroom. The floor drain comprises a floor drain body, a floor drain grate cover and a drainage pipe, wherein a drainage cavity is defined in the floor drain body, a water inlet is formed in the upside of the drainage cavity, a water outlet is formed in the front of the drainage cavity, the floor drain grate cover is arranged on the water inlet, the drainage pipe is arranged on the water outlet, the axis of the drainage pipe extends in the front and back direction, the lower surface of the floor drain body is flush with the lower surface of the drainage pipe, and the upper surface of the floor drain body is lower than the upper surface of the drainage pipe. According to the floor drain for the unit bathroom in the embodiment, the overall height is not larger than the pipe diameter of the drainage pipe, the overall height of the floor drain is greatly reduced, then the floor thickness of the unit bathroom can be reduced, and internal space of the unit bathroom is enlarged.