Ion (disambiguation)

In physics and chemistry, an ion is an atom or group of atoms with a net electric charge.

Ion may also refer to:

Ancient Greece

* Ion (dialogue), a dialogue by Plato, between Socrates and Ion, a reciter of epic poems.
* Ion (play), a play by Euripides on the relationship between humans and the gods, in which Ion is instead the son of Apollo.
* Ion (mythology), also called "Ionas", the son of Xuthus and Creüsa, daughter of Erechtheus
* Ion of Chios, a writer and philosopher.

Contemporary culture

* Ion, a fictional symbiotic creature in the DC Comics universe.
* Ion, the super villain of Marvel Comics.
* I-O-N, a manga by mangaka Arina Tanemura

Brands

* ION Television
* ION (chocolate), a Greek chocolate brand
* Ion (paintball marker), the Paintball marker from Smart Parts
* Saturn Ion, an automobile sold by General Motors
* Alesis Ion, an analog-modeling synthesizer keyboard made by Alesis

Institutions

* Instituto Oncologico Nacional, or National Oncologic Institute, a specialized hospital in Panama City for cancer treatment
* Institute of Navigation, a non-profit professional society for the advancement of the art and science of navigation

Other

* Ion (window manager), in computing, a window manager for the X Window System
* Ion (name), the Romanian equivalent of John