The invention provides a mobile phone supporting plate comprising a main plate, a supporting plate, a second baffle and two first baffles, wherein an accommodation groove matched with a mobile phone is formed in the main plate, the supporting plate is clamped above one side face of the main plate back to the accommodation groove, and a finger can penetrate through a space between a protruding finger ring at the middle and the main plate; the first baffles are symmetrically fixed to both sides of the main plate and are located at the outside of the accommodation groove; and the second baffle is fixed to the main plate and is arranged to form a character ''ping'' together with the two first baffles. The mobile phone supporting plate provided by the invention is additionally provided with the supporting plate structure, so that the finger can penetrate through the finger ring structure on the mobile phone supporting plate to realize the function of preventing the mobile phone from dropping, meanwhile due to the arrangement of the first baffles and the second baffle, on one hand, the light can be focused on the screen of the mobile phone, and on the other hand, the interference of the light on the screen of the mobile phone to people around can be avoided.