Smog is a form of air pollution.

Smog or SMOG may also refer to:

SMOG, a measure of readability SMOG (literary group), an informal group of young Soviet poets Smog (band), a moniker used by musician Bill Callahan Smog (film), a 1962 film by Franco Rossi , a 1973 TV film by Wolfgang Petersen SMOG, a fictional organization (Scientific Measurement Of Ghosts) in "The Living Dead" episode of The Avengers (TV series) Smog (1/3), a sculpture by Tony Smith Theatrical smog, a special effect

See also Smaug (disambiguation)