Boolean (named after George Boole) may also refer to:

  • Boolean algebra, a logical calculus of truth values or set membership
  • Boolean algebra (structure), a set with operations resembling logical ones
  • Boolean data type, a certain datatype in computer science
  • Boolean expression, an expression in a programming language that produces a Boolean value when evaluated
  • Boolean function, a function that determines Boolean values or operators
  • Boolean module, a field pioneered by Chris Brink over relation algebras
  • Boolean network, a certain network consisting of a set of Boolean variables whose state is determined by other variables in the network
  • Boolean satisfiability problem
  • Boolean semigroup, an algebraic structure