The invention provides a simple mirror wall lamp for a shower room. The simple mirror wall lamp comprises a rectangular lampholder, a binding post assembly and a power supply driver arranged in the rectangular lampholder, a stretchable transverse rod combination connected to the rectangular lampholder in a matched manner, a lamp post arranged below the stretchable transverse rod combination and alamp body arranged below the lamp post. A connecting rack is arranged at one end of the rectangular lampholder; the lamp body comprises a rectangular lamp housing, an LED chip set arranged in the rectangular lamp housing and an arc-shaped lampshade covering the LED chip set. The simple mirror wall lamp for the shower room provided by the invention is skillful in design, reasonable in structure andsafe and reliable, and the position of the lamp body can be adjusted through the stretchable transverse rod combination, so that the practicality of the wall lamp is improved. Meanwhile, components and parts in the rectangular lampholder are prevented from being damaged by adopting a protective cover panel.