- HD 1080
- Runtime: 85m.
- Status: Released
- 1
- Languages: ja
- Country: Japan
- Director: Yoshimitsu Banno
- Stars: Akira Yamanouchi, Toshie Kimura, Hiroyuki Kawase, Keiko Mari, Toshio Shiba
- keywords: japan, pollution, giant monster, sequel, alien, ecology, gojira, kaiju, water pollution, smog, environmental issues, acid burning, godzilla, hedorah, tadpole, tokusatsu
- Production_studio: TOHO, Tokyo Laboratory
- Slogan: The Smog Monster Hedorah arrives in a shooting star!
- providers: Max, Max Amazon Channel, Criterion Channel
- The Godzilla vs. Hedorah is featured in the top rankings of 1971
- #3 in Top Family Movies of 1971
- #13 in Top Action Movies of 1971
- #5 in Top Horror Movies of 1971
An ever evolving alien life-form arrives on a comet from the Dark Gaseous Nebula and proceeds to consume pollution. Spewing mists of sulfuric acid and corrosive sludge, neither humanity nor Godzilla may be able to defeat this toxic menace.