Singleton may refer to:
Sciences, technology Mathematics Singleton (mathematics), a set with exactly one element Singleton field, used in conformal field theory Computing Singleton pattern, a design pattern that allows only one instance of a class to exist Singleton bound, used in coding theory Singleton variable, a variable that is referenced only once Singleton, a character encoded with one unit in variable-width encoding schemes for computer character sets Singleton, an empty tag or self-closing tag in XHTML or XML coding
Social science Singleton (global governance), a hypothetical world order with a single decision-making agency Singleton, a consonant that is not a geminate in linguistics Singleton, a person that is not a twin or other multiple birth
People Singleton (surname), for a partial list of people with the surname "Singleton"
Places United Kingdom Singleton, Lancashire, England Singleton, West Sussex, England Singleton, Kent, England Singleton Park, Swansea, Wales Singleton Abbey Singleton Hospital Australia Singleton, New South Wales Singleton Council, New South Wales Singleton, Western Australia
Other uses Singleton (lifestyle), a self-description of individuals without romantic partners, particularly applied to women in their thirties introduced in the novel and film Bridget Jones's Diary The Singleton (film), a 2015 British drama film "Singleton" (short story), a short story by Greg Egan Singleton (cards), a single card in a suit The Singleton, a whisky made by Diageo Catawba (grape) or Singleton
See also Shingleton (disambiguation)