Dark side is the portion of the Earth or other planetary body, characterized by darkness that faces away and opposite to the direction of sunlight/starlight defined by the terminator line.
Dark side or Darkside may also refer to:
Darkside, brand established in the U.K 1977. Alternative & pop culture apparel.
Dark side (Star Wars), the dark side of the Force in the Star Wars universe
Dark Side (Transformers), a ship in the Beast Wars television series
Dark Side (video game), a 1988 video game from Incentive Software
DarkSide (collaboration), an affiliation of physicists searching for dark matter
Darkside (novel), a 2007 children's novel by Tom Becker
Darkside, a horror novel by Dennis Etchison
The Dark Side (book), a 2008 book by Jane Mayer
The Dark Side (magazine), a UK horror film publication
Tales from the Darkside, an anthology TV series from the 1980s
Tales from the Darkside: The Movie, a 1990 horror anthology film based on the TV series
Darkside (radio play), a 2013 BBC radio drama based on Pink Floyd's The Dark Side of the Moon
Using car tires on a motorcycle is also known as "darksiding" or "riding the dark side"
Darkside (James Scott), a Scottish professional wrestler - best known for winning the ICW Heavyweight Championship in Insane Championship Wrestling.
