Al-Mu'ayyad Shaykh
| Al-Mu'ayyad Shaykh المؤيد سيف الدين أبو النصر شيخ المحمودي | |
|---|---|
| Gold dinar of Mamluk sultan Shaykh al-Mahmudi minted in Cairo between 1412 and 1421 | |
| Sultan of Egypt and Syria | |
| Reign | 6 November 1412 – 13 January 1421 | 
| Predecessor | Abu’l-Faḍl Abbas Al-Musta'in Bi'llah | 
| Successor | Al-Muzaffar Ahmad | 
| Born | c. 1369 | 
| Died | 13 January 1421 (aged 51–52) | 
| Spouse | 
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| Issue | 
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| Religion | Sunni Islam | 
Al-Mu'ayyad Shaykh (Arabic: المؤيد سيف الدين أبو النصر شيخ المحمودي; c. 1369 – 13 January 1421) was a Mamluk sultan of Egypt from 6 November 1412 to 13 January 1421.