PURPOSE: To provide a lamp for vehicles, the lamp can distribute light uniformly in the area in front of it.

CONSTITUTION: A lamp for vehicles is provided with a parabolic reflecting plate 14 which is extended in horizontal direction and has a parabolic shape as a cross-section shape in vertical direction and a rod-like light source 13 set along the longitudinal direction of the parabolic reflecting plate at a focusing position of the parabolic reflecting plate. A receiving part 15 to receive the light source 13 is set in the center part of the parabolic reflecting plate 14 along the longitudinal direction and the receiving face 15a of the receiving part 15 is made to be curved face having the focal point F position as the center of curvature.