Look up justan in Wiktionary, the free dictionary.
Justan may refer to:
- Justan I ibn Marzuban I, the Sallarid ruler of Azerbaijan
- Justan III, the sixth king of the Justanid dynasty
- Justann Crawford (born 1973), retired indigenous Australian Olympic boxer
- Kurkir ibn Justan, a Daylamite military officer of the Buyids
- Takyeh-ye Justan, a village in Bala Taleqan Rural District