The invention relates to a multifunctional street chair with an LED illuminating lamp, which belongs to the field of the outdoor public device. The street bench consists of a chair assembly, a lamp post assembly, solar panels, a wind generator, the LED illuminating lamp, a storage battery, a wind-power intelligent controller, a control circuit, a sanitary bucket and an LED advertisement screen. The chair assembly comprises chair legs, a chair seat and a chair back. The lamp post assembly consists of two left and right lamp posts and three upper, middle and lower transverse beams fixed betweenthe two lamp posts. The two lamp posts are arranged in a shape of Chinese word character 'men'. The solar panels are arranged on corner fixed plates at the top ends of the two left and right lamp posts. The wind generator is arranged on the middle transverse beam. The street chair of the invention can be arranged on occasions, such as the garden in the city center, the courtyard, the park, the roadside and the like, has unique appearance, is graceful, green, environment-friendly, simple, convenient and practical, and not only can be convenient for people to have a rest, but also can be used for night illumination.