| Al-Mustakfi I المستكفي بالله | |
|---|---|
| 3rd Caliph of Cairo | |
| Tenure | 20 January 1302 – February 1340 |
| Predecessor | Al-Hakim I |
| Successor | al-Wathiq I |
| Born | 23 March 1285 Cairo, Mamluk Sultanate now Egypt |
| Died | February 1340 (aged 54) Qus, Mamluk Sultanate now Egypt |
| Issue | |
| Father | Al-Hakim I |
| Religion | Islam |
Al-Mustakfi I (Abū-r-Rabīʿ Sulaymān al-Mustakfī bi-Llāh, Arabic: أبو الربيع سليمان المستكفي بالله; 23 March 1285 – February 1340) was the third Abbasid caliph seated in Cairo under the Mamluk Sultanate between 1302 and 1340.