Share may mean:

• Sharing (or "To Share"); to make joint use of resources (such as food or money), or to "give something away"
• Share (finance), a stock or other security such as a mutual fund
• Share, the percentage of television sets in use tuned to a specific program—see Nielsen Ratings

• SHARE (charity), the acronym of a major Cork-based charity
• SHARE (computing), one of the oldest computer user groups
• Share (newspaper), a Caribbean and Black Canadian community newspaper based in Toronto, Canada
• Share (P2P), a Japanese P2P computer program. The successor to Winny.
• Share Foundation, a not-for-profit organization in Newfoundland
• SHARE Foundation (El Salvador), an El Salvador justice organization
• Share International, a new religious movement founded by the British painter Benjamin Creme
• Southern Hemisphere Auroral Radar Experiment, tracking space weather from Antarctica

• Network share, a file storage area that is available over a computer network.
• Plowshare, the cutting blade of plow (plough).