Yahya al-Qadir
| Yahya al-Qadir | |
|---|---|
Coinage bearing insignia of Al Qadir Yahya II (Dírhem), Taifa of Toledo | |
| Emir of Taifa of Toledo | |
| Reign | 1075–1085 |
| Predecessor | al-Mamun |
| Successor | Alfonso VI of León and Castile |
| Emir of Taifa of Valencia | |
| Reign | 1086–1092 |
| Predecessor | Abu Bakr ibn 'Abd al-'Aziz |
| Successor | Abu Ahmad Ja'far Ibn Jahhaf |
Yahya ibn Ismail ibn Yahya, known by the regnal name al-Qadir bi-llah (died 28 October 1092) was the Dhulnunid ruler of the Taifa of Toledo in Spain between 1075 until the fall of Toledo in 1085 and of the Taifa of Valencia from 1086 until his death.