Chlorine is a chemical element with symbol Cl and atomic number 17.

Chlorine may also refer to:

Arts, entertainment, and media Films Chlorine (2013 film), an American film Chlorine (2015 film), an Italian film Music "Chlorine" (song), a 2018 song by Twenty One Pilots "Chlorine" (Title Fight song), a 2014 song by Title Fight "Chlorine", a 2016 song by Trophy Eyes from the album Chemical Miracle

Other uses Chlorine acid Chlorine bleach Dichlorine (), an allotrope of chlorine Isotopes of chlorine

See also

Chlorin, a porphyrine derivative that does not possess any chlorine atoms Cl (disambiguation)