Down may refer to:
- Relative direction, where down is the opposite of up
- Railroad directions, where down and up have locally significant meanings
- Down feather, a soft bird feather frequently used in manufacture of bedding.
- Downland, a type of hill
- Down syndrome, a genetic disorder
- Down (American football), in American/Canadian football, a period of time where one play takes place
- County Down, a county within Northern Ireland
- Down (game theory), a standard position in mathematical game theory
- Down (film), an English remake of the film De Lift, about an express elevator that develops a mind of its own
- Down (comics), a comic book published by Top Cow Productions
- Down (novel), a Bernice Summerfield novel by Lawrence Miles
- Down payment, a term used in the context of the purchase of items
Music
- Down (band), an American southern heavy metal supergroup
- Down (Sentenced album)
- Down (The Jesus Lizard album)
- "Down" (311 song)
- "Down" (blink-182 song)
- "Down" (Rakim y Ken-Y song)
- "Down" (Pearl Jam song)
- "Down" (Juelz Santana Song)
- "Down" (Stone Temple Pilots Song)
- "Down" (Chris Brown song)
