A vehicle switch unit includes a steering roll connector adapted to be mounted on a steering wheel for outputting a signal from the steering wheel to an exterior portion, a lever combination switch which is provided to a lower side of the steering roll connector for outputting a signal indicating an operation performed on a lever through a connector that is provided on a lower side of the lever combination switch, a steering angle sensor which is provided to a lower side of the lever combination switch and has a connector for outputting a signal indicating a rotating angle of the steering wheel, and a resin sleeve which is mounted on the steering roll connector for transmitting a rotation of the steering roll connector to the steering angle sensor.