| al-Wathiq II الواثق بالله | |
| Succession: | 9th Caliph of Cairo |
| Reign: | September 1383 – 13 November 1386 |
| Successor: | al-Musta'sim (Second Reign) |
| Birth Date: | unknown date |
| Birth Place: | Cairo, Mamluk Sultanate now Egypt |
| Death Date: | 13 November 1386 |
| Death Place: | Cairo, Mamluk Sultanate now Egypt |
| Religion: | Islam |
Al-Wathiq II (; died 13 November 1386) was the ninth Abbasid caliph of Cairo for the Mamluk Sultanate between 1383 and 1386.