Hellfest

Hellfest may refer to:
 Hellfest (American music festival), held in Syracuse, New York, USA, from 1996 to 2005
 Hellfest (auto show), an annual car show held in Hell, Michigan, USA
 Hellfest (French music festival), held annually in Clisson, France since 2006
 Hell Fest, a 2018 horror film