Singleton

Singleton may refer to:

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"

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