Artificial sun may refer to:
Artificial Sun (Russian label), a Russian record label Artificial sunlight Laser Mégajoule, near Bordeaux, France National Ignition Facility, at the Lawrence Livermore National Laboratory in Livermore, California Experimental Advanced Superconducting Tokamak, at the Hefei Institutes of Physical Science in Hefei, China Znamya (space mirror), an orbital space mirror Fusion power Tanning booth