A display system for a vehicle which is able to maintain display quality and to be mounted on a vehicle of various types. A display system for a vehicle has an indicator, a backlight arranged on a back side of the indicator, a light ray controller and a direction adjusting member. The backlight emits a light passing through the indicator. The light ray controller is arranged between the indicator and the backlight, and controls a direction of light going from the backlight to the indicator. The direction adjusting member holds the light ray controller, and adjusts a direction of a light ray passed through the indicator.