PURPOSE: A rear lamp for a vehicle is provided to reduce manufacturing costs and improve a rear lamp design. CONSTITUTION: A reflector(100) reflects light from a light source(1) with various angles. A light guide(200) is made of acrylic materials and is formed on the inner side of the reflector. The light source is formed in the end of the light guide. A sub light guide(210) is mounted on the inner side of the reflector with the light guide. A sub light source(2) is mounted on the end of the sub light guide. The light guide radiates light of real image through the light source formed in the end thereof.