Grunge is a genre of rock music.

Grunge may also refer to:

Grunge (comics), a teenage comic book super-hero and a member of Gen13 Grunge.com, a website on weird history, entertainment, science, and sports Grunge fashion, a fashion trend popular in the 1990s associated with the genre of music Johnny Grunge, a ring name of professional wrestler Michael Lynn Durham (1965–2006) Grunge, Norway, a village in Vinje municipality in Telemark, Norway

See also Grunge lit, an Australian literary genre Grunge speak, a hoax reported by the New York Times Post-grunge, a music genre