Support may refer to:
Arts, entertainment, and media
* Supporting character
* Support (art), a solid surface upon which a painting is executed
Business and finance
* Support (technical analysis)
* Child support
A child () is a human being between the stages of birth and puberty, or between the developmental period of infancy and puberty. The term may also refer to an unborn human being. In English-speaking countries, the legal definition of ''ch ...
* Customer support
* Income Support
Construction
* Support (structure), or lateral support, a type of structural support to help prevent sideways movement
* Structural support, architectural components that include arches, beams, columns, balconies, and stretchers
Law and politics
* Advocacy, in politics, support for constituencies, issues, or legislation
* Lateral and subjacent support, a legal term
Mathematics Mathematics (generally)
* Support (mathematics), subset of the domain of a function where it is ...