A lamp for a vehicle includes a light source part, a first lens part including a plurality of first micro lenses receiving the light from the light source part, a second lens part including a plurality of second micro lenses that outputs light received from the first lens part to form a specific beam pattern, and a plurality of unit masks located between the first and second lens parts. The light from the light source part defines a first optical axis, and the light output from the second lens part defines a second optical axis inclined with respect to the first optical axis, such that it faces a road surface.