Zendan, Zindan, or Zandan () are transliteration variants of the Persian word for "dungeon", "prison". It may refer to:

Buildings Zandan Tower, former Ottoman defensive and prison tower in Bitola, North Macedonia Zendan Castle, castle located in Deyr County, Bushehr Province, Iran Zindan Fortress, part of the Lankaran Fortress, now in Azerbaijan

Populated places Zandan, Kurdistan Zendan, Kerman Zindan, Iran Zindan (Sanaa), sub-district located in Arhab District, Sana'a Governorate, Yemen

Other

See also