Gunk may refer to:
Gunge, or gunk, an unspecific greasy, filthy substance
Gunk (mereology), the term in mereology for any whole whose parts all have further proper parts
Gunk, a Belgian television program and monthly magazine
Gunk, a line of automotive maintenance products produced by the Radiator Specialty Company
Shawangunk Ridge, often referred to as "the Gunks"
Gunk, a character in the comic strip Curtis
