Faction or factionalism can refer to:
- Political faction, a group of people connected by a shared belief or opinion within a larger group
- Faction (literature), a type of historical novel rooted in fact
- Faction (Planescape), political factions in the game, Planescape
- Guild Wars: Factions, a computer game developed by ArenaNet.
- FACTION 28, a music channel on SIRIUS Satellite Radio
- Faction (musical project), a British/Israeli electronic music project
- The Faction, a Punk rock band
| This disambiguation page lists articles associated with the title Faction.
If an internal link led you here, you may wish to change the link to point directly to the intended article.