The utility model discloses a bicycle lamp support and a bicycle. The bicycle lamp support comprises a base and a supporting frame. The base is arranged on a bicycle handlebar; the supporting frame is fixedly arranged on the base, a containing cavity used for containing the automobile lamp is formed in the supporting frame, guide rails are symmetrically arranged on the inner wall of the containing cavity, and the guide rails correspond to sliding grooves in the side wall of the automobile lamp; a buckle is further arranged on the inner wall of the containing cavity, limiting grooves corresponding to the buckle are formed in the side wall of the vehicle lamp, and the two limiting grooves are symmetrically formed relative to the vehicle lamp; the end, away from the supporting frame, of the buckle extends to form an elastic unlocking piece. When the vehicle lamp support is used, the buckles can be matched with the corresponding limiting grooves according to requirements, so that a vehicle lamp can be kept in a forward placement posture no matter in a forward installation state or a hoisting state, the lighting effect of the vehicle lamp is ensured, the connection reliability of the vehicle lamp and the base can be effectively improved through the matching of the buckles and the limiting grooves, and the vehicle lamp support is convenient to use. And the bicycle lamp is prevented from loosening in the riding process.