A two-wheel vehicle headlamp including a lamp body 10 having a concave portion 11 that is opened toward the front, a translucent cover 20 that covers the front open portion of the lamp body, and a reflector 40 which is installed inside the concave portion of the lamp body and to which light sources 50L, 50R are attached; the headlamp further including a light transmitting member 70 provided along the peripheral edge portion of the reflector 42 and between the open edge portion of the lamp body and the peripheral edge portion of the reflector, a position bulb 80 provided in the lamp body, and a reflective portion 13 formed in an area that substantially faces, from behind, the light transmitting member of the lamp body; and light of the position bulb is reflected by the reflective portion, transmitted through the light transmitting member, and radiated forward.