Light pollution is the presence of unwanted, inappropriate, or excessive artificial lighting in the visible spectrum. It may also refer to:
- Radio spectrum pollution
 - Polarized light pollution, a subset of the various forms of light pollution specific to polarized light
 - Ecological light pollution, the effect of artificial light on individual organisms and on the structure of ecosystems as a whole
 - Light pollution in Hong Kong
 - Light pollution in Hawaii
 - Light pollution in China
 - "Light Pollution", a song from the album Digital Ash in a Digital Urn
 
See also
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