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

See also Justen (disambiguation) Justin (disambiguation) Juston (disambiguation) Justyn (disambiguation)