Product may refer to:

Business

* Product (business), an item that serves as a solution to a specific consumer problem. * Product (project management), a deliverable or set of deliverables that contribute to a business solutionMathematics

* Product (mathematics)Algebra

* Direct productSet theory

* Cartesian product of setsGroup theory

* Direct product of groups * Semidirect product * Product of group subsets * Wreath product * Free product * Zappa–Szép product (or knit product), a generalization of the direct and semidirect productsRing theory

* Product of rings * Ideal operations, for product of ideal (ring theory)#Ideal operations, idealsLinear algebra

* Scalar multiplication * Matrix multiplication * Inner product, on an inner product space * Exterior product or wedge product * Multiplication of vectors: ** Dot product ** Cross product ** Seven-dimensional cross product ** Triple product, in vector calculus * Tensor productTopology

* Product topologyAlgebraic topology

* Cap product * Cup product * Slant productHomotopy theory

* Smash product * Wedge sum (or wedge product)Category theory

* Internal product, in a monoidal category * Product (category theory), a generalization of mathematical products * Fibre product or pullback ** Coproduct or pushout (category theory), pushoutProbability theory

* Wick product of random variablesGraph theory

* Graph productMusic

* Product (Brand X album), ''Product'' (Brand X album), 1979 * Product (De Press album), ''Product'' (De Press album), 1982 * Product (Sophie album), ''Product'' (Sophie album), 2015 * ''Product'', a three-CD compilation set by BuzzcocksOther uses

* Product (chemistry), the species formed from chemical reactions * Hairstyling product, such as hairspray or hair gel, generally referred to as simply "product"See also

* Production (disambiguation) {{disambiguation