The Haditha Dam (Arabic:  â) or Qadisiya Dam is an earth-fill dam on the Euphrates, north of Haditha (Iraq), creating Lake Qadisiyah (Arabic: Buhayrat al-Qadisiyyah).
Head entity: Lake Qadisiyah
Tail entity: Haditha Dam
Relation (head \u2192 tail): reservoir created
Inverse relation (tail \u2192 head): dam