The application relates to a vehicle
tail lamp, a vehicle
back door and a vehicle. The vehicle
tail lamp is arranged on the vehicle
back door, and the vehicle
tail lamp comprises a lampshade and a
back door switch. The lampshade comprises a light-transmitting surface and a mounting surface, the light-transmitting surface and the mounting surface are located on the surface of the side of the lampshade away from the vehicle head, and the back door switch is arranged on the mounting surface. According to the application, the back door switch is integrated on the lampshade, and the back door switch is located on the surface of the side of the lampshade away from the vehicle head. Therefore, an opening or a recess structure for the back door switch does not need to be arranged on the sheet
metal of the back door to form the mounting surface, and an operation space for the back door switch does not need to be reserved. The position of the back door switch is more intuitive, and the back door switch is easy to find, maintain and replace. Meanwhile, the light-transmitting surface can irradiate the back door switch on the mounting surface in the night environment, and the back door switch is further convenient for quick positioning. According to the application, the vehicle back door is provided with the vehicle tail lamp, the overall smoothness and simplicity of the appearance are better, and the space of the back door can be released, so that more other functional devices can be arranged.