The invention belongs to the field of vehicle fittings, and in particular, relates to a steering wheel. The steering wheel comprises a ring-shaped handle, a support spoke and a support tray, wherein the support tray consists of a tray box, elastic support legs and arc-shaped clamping ports; the strip-shaped elastic support legs are respectively arranged at four corners of the tray box; the tail ends of the elastic support legs are connected with the arc-shaped clamping ports; and the support tray can be fixed between the ring-shaped handle and the support spoke through an elastic effect of the arc-shaped clamping port and the elastic support legs. The steering wheel has the following beneficial effects: as the support tray is arranged, a mobile phone, a navigator and the like for navigation can be conveniently put in a position for convenient watching by drivers; as an alarm clock is arranged, the drivers can be prompted to park for having a rest or to pay attention in long-time driving with a timing function; and as the projected handle is arranged, the drivers can control the steering wheel by one hand under special conditions so as to improve the driving safety.