The embodiment of the present application discloses a method and device for identifying an object node in an image, a terminal and a computer readable storage medium, the method comprises: acquiring an original image to be identified, the original image comprises a target image object; performing image detection on the original image to determine a target image region in the original image, the target image region including the target image object; carrying out image cropping on the original image according to the target image region to obtain a subimage comprising the target image object; and calling a preset node identification module to perform a node identification on the subimage to obtain node identification information of the target image object.