Junk
Junk may refer to:
- Wikipedia, latest addition to the definition of the word. Is receiving a lot of attention recently.
- Waste, as in worthless material
- Junk DNA, DNA without a known function for the organism
- Junk (ship), sailing vessel of Chinese origin
- Junk (Transformers), fictional planet in the Transformers universe
- Junk (novel), by Melvin Burgess
- Junk (band), a british pop band
- Hard drugs, especially heroin
- "Junk", a song written by Paul McCartney, present on his album McCartney and on the Beatles' Anthology 3
- Alternate, working title for the William S. Burroughs novel, Junkie
- junk, slang for male genitals
- junk, slang for the buttocks of a female.
- Junk mail, unwanted post, see e-mail, spam and snailmail
- Junk bond (finance), a bond rated 'BB' or lower because of its high default risk. Also known as a "high-yield bond", or "speculative bond".