Constant or The Constant may refer to:
Mathematics Constant (mathematics), a non-varying value Mathematical constant, a special number that arises naturally in mathematics, such as or
Other concepts Control variable or scientific constant, in experimentation the unchanging or constant variable Physical constant, a physical quantity generally believed to be universal and unchanging Constant (computer programming), a value that, unlike a variable, cannot be reassociated with a different value Logical constant, a symbol in symbolic logic that has the same meaning in all models, such as the symbol "=" for "equals"
People Constant (given name) Constant (surname) John, Elector of Saxony (1468–1532), known as John the Constant Constant Nieuwenhuys (1920-2005), better known as Constant
Places Constant, Barbados, a populated place
Arts and entertainment "The Constant", a 2008 episode of the television show Lost The Constant (Story of the Year album) The Constant (I Blame Coco album) Constants (band), an American rock band "Constant pt.1 pt.2", a song by Black Eyed Peas from Masters of the Sun Vol. 1, 2018 "The Constant", a song by Anthrax from Worship Music, 2011