Action may mean:

• Action (comic), a British comicbook of the 1970s.
• Action (fiction), an element of fiction
• Action (music)
• Action (philosophy), a certain kind of thing a person can do
• Action (physics), an assertion about the nature of motion
• Action (supermarket chain), an Australian supermaket chain.
• Action (TV series), a 1999 television series.
• "Action", the name of a single by the band Powerman 5000 from the album Transform.
• "Action", a song by the band blink-182 commonly called Feeling This.

Action may also mean:

• Social action, in sociology, an action that takes into account actions and reactions of other individuals
• The Action, a 1960s band
• Australian Capital Territory Internal Omnibus Network (ACTION), bus transportation
• Action figure, posable plastic figurine of a character from a movie, video game, or television program
• Action game, a videogame genre.
• Action movie, a film genre that focus on spectacle and violence over complex plotting.
• Action genre, other media, such as animation, analogous to an action movie.
• Action programming language for Atari microcomputers.
• Civil action, a lawsuit
• Collective action, the provision of public goods through collaboration
• Direct action, a political term for acting on things that directly affect you.
• Firearm action, the system of operation that the firearm employs to seal the breech
• Group action in mathematics.
• Military action, a synonym for war
• Action as a genre, a synonym of adventure
• The mechanical action of a piano

Aktion | Action | アクション | Akcja | Акция | Action