A laser display device is provided which includes: a light source emitting at least one laser beam; a light modulation unit for modulating the laser beam emitted from the light source according to an image signal; a scanning unit scanning the laser beam modulated in the light modulation unit in a main scanning direction and in a sub-scanning direction; and an image unit in which an image is formed having a phosphor layer in which excitation light is generated by a laser beam scanned by the scanning unit.