Gunk

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