Muhammad I Tapar
| Muhammad I Tapar محمد اول تاپار | |
|---|---|
| Sultan Shahanshah | |
Investiture scene of Muhammad I Tapar, from the 14th-century book Jami' al-tawarikh | |
| Sultan of the Seljuk Empire | |
| Reign | 13 February 1105 – 18 April 1118 |
| Predecessor | Malik-Shah II |
| Successor | Mahmud II (in Iraq and western Iran) Ahmad Sanjar (in Khurasan and Transoxiana) |
| Born | 20 January 1082 |
| Died | 18 April 1118 (aged 36) Baghdad |
| Spouse |
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| Issue | |
| House | House of Seljuk |
| Father | Malik-Shah I |
| Mother | Taj al-Din Khatun Safariya |
| Religion | Sunni Islam |
Muhammad I Tapar (Turkish: Gıyaseddîn Muhammed Tapar, Persian: محمد اول تاپار; 20 January 1082 – 18 April 1118), was the sultan of the Great Seljuk Empire from 1105 to 1118. He was a son of Malik-Shah I (r. 1072–1092) and Taj al-Din Khatun Safariya.