Message box may refer to:
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Pigeon-hole messagebox
A pigeon-hole messagebox (commonly referred to as a ''pigeon-hole'' or ''pidge'', a '' cubbyhole'' (often shortened to "cubby") or simply as a ''mailbox'' in some academic or office settings) is an internal mail system commonly used for communi ...
, a method for communicating in organizations
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Dialog box
The dialog box (also called dialogue box (non-U.S. English), message box or simply dialog) is a graphical control element in the form of a small window that communicates information to the user and prompts them for a response.
Dialog boxes ar ...
, a kind of window in graphical user interfaces
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