The invention provides a spraying robot. The spraying robot comprises a spraying gun and a robot body, wherein the robot body comprises a first assembly, a second assembly, a third assembly, a fourthassembly, a fifth assembly, a sixth assembly and a seventh assembly which are connected in sequence, the seventh assembly is connected with the spraying gun, the first assembly is connected with an external device, the second assembly is rotationally connected with the first assembly through a first rotating portion, the third assembly is rotationally connected with the second assembly through a second rotating portion, the fourth assembly is rotationally connected with the third assembly through a third rotating portion, the fifth assembly is rotationally connected with the fourth assembly through a fourth rotating portion, the sixth assembly is rotationally connected with the fifth assembly through a fifth rotating portion, and the seventh assembly is rotationally connected with the sixth assembly through a sixth rotating portion. According to the spraying robot, a modular and light-weight design is adopted, so that structure cooperation is more compact and reasonable, the working range of the robot is enlarged, the application range is wider, and the spraying robot is more flexible.