Fitna may refer to:
- Fitna (word), an Arabic word
- Fitna (film), a 2008 short film by Geert Wilders
- The First Fitna (656–661 CE) the first Islamic "civil war" between Ali and the Umayyads
- The Second Fitna (c. 680/683-c. 685/692 CE), the second Islamic "civil war" between the Umayyads and Ibn al-Zubayr
- The Third Fitna (744–750/752 CE), including the Umayyad civil wars and the Abbasid Revolution
- The Fourth Fitna (809–827 CE), including the Abbasid civil wars and other regional conflicts
- The Fitna of al-Andalus (1009–1031 CE), in the Caliphate of Cordoba