A head lamp for a vehicle may include a reflector coupled to a light source, and reflecting light emitted from the light source, a body coupled to the reflector, and disposed in front of the reflector, a lens coupled to the body, and disposed in front of the light source, a shield formed integrally with the body, positioned between the reflector and the lens, and shutting off a part of the light emitted from the light source which is reflected by the reflector, and a signal reflective surface formed integrally with an inner circumferential surface of the reflector, and reflecting the light emitted from the light source to an upper end portion of the lens.