Headlight for vehicle

To provide a headlight for a vehicle capable of avoiding that the headlight becomes large while including auxiliary light sources having high visual effect. [0002] In a headlight 1 for a vehicle including headlight light sources 20, 21 and auxiliary light sources 9 with a reflector 10 of a generally semi-spherical shape that reflects irradiation light of the headlight light sources 20, 21 toward vehicle body front being stored inside a housing 3, the headlight light sources 20, 21 and the auxiliary light sources 9 are formed of LEDs, a base plate 5 that mounts the headlight light sources 20, 21 is disposed generally horizontally in front of the reflector 10, and the auxiliary light sources 9 are disposed on a front end surface 5F on the vehicle body front side of the base plate 5. A lens 12 that covers an opening 10a on the vehicle body front side of the reflector 10 and allows irradiation light of the headlight light sources 20, 21 and the auxiliary light sources 9 to permeate therethrough is provided, and light guide members 7 that guide irradiation light of the auxiliary light sources 9 to an optional direction are arranged at a position between the auxiliary light sources 9 and the lens 12. The light guide members 7 are long members having a rectangular cross section.