The utility model relates to an intelligent solar street lamp, which includes a solar panel, a lamp, a lamp post, a controller and a storage battery, wherein the solar panel is mounted at the top end of the lamp post; the lamp is mounted on the lamp post, and the controller and the storage battery are mounted at the lower end of the lamp post. The intelligent solar street lamp utilizes the solar panel to collect sun rays in the daytime, converts the solar energy into electrical energy and stores the electrical energy into the storage battery; the storage battery has the advantages of large energy storage capacity, long service life, high photoelectric conversion and utilization rate, stability in operation and high intelligent control degree; and the street lamp provided by the utility model can automatically adjust the brightness, can normally work during continuous cloudy and rainy days, and improves the utilization rate of energy.