| al-Wathiq II الواثق بالله | |
|---|---|
| 9th Caliph of Cairo | |
| Reign | September 1383 – 13 November 1386 |
| Predecessor | Al-Mutawakkil I |
| Successor | al-Musta'sim (Second Reign) |
| Born | unknown date Cairo, Mamluk Sultanate now Egypt |
| Died | 13 November 1386 Cairo, Mamluk Sultanate now Egypt |
| Father | al-Wathiq I |
| Religion | Islam |
Al-Wathiq II (Abū Ḥafs ʿUmar al-Wāṯiq bi-Llāh, Arabic: أبو حفص عمر الواثق بالله; died 13 November 1386) was the ninth Abbasid caliph of Cairo for the Mamluk Sultanate between 1383 and 1386.