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.
- Position held
- Abbasid caliph
- Citizenship
- Abbasid Caliphate, Mamluk Sultanate of Egypt
- Born
- March 23, 1285
- Died
- February 1340