Media source

Media source or MediaSource may refer to:


 * Mass media, media used by the public as sources of information and entertainment
 * Source (journalism), an entity used as source of information
 * Media Source Inc. (d.b.a. MSI Information Services), American publishing company
 * Media Source Extensions (MSE), a W3C specification for using delivering digital media
 * Media server, a device or application that makes digital media available over a network