The present disclosure provides a portable mobile phone bracket which includes a base. A supporting plate is arranged on the base. The base is connected to the supporting plate through a connection portion. The connection portion includes a first sliding seat fixed with the base. A first clamping groove used for fixation is formed in the first sliding seat. The connection portion includes a fixed clamping seat matched with the first clamping groove. The fixed clamping seat drives the supporting plate to rotate. The connection portion includes a regulating rod used to regulate the fixed clamping seat to match with the first clamping groove. The regulating rod is axially movable. The regulating rod penetrates through one end of the supporting plate and is fixedly connected to the fixed clamping seat. The other end of the regulating rod is provided with a pressing device.