Marhab
| Marhab ibn Abi Zaynab the fatherless  مرحب ابن أبي زينب | |
|---|---|
| Ali slays Marhab painting | |
| Died | 628 | 
| Buried | |
| Allegiance | Jews of Khaybar Oasis | 
| Rank | Commander | 
| Unit | Qamus fort battalion | 
Marhab bin Al-Harith (Arabic: مرحب بن الحارث) was popularly known as the Knight of Khaybar, a Jewish knight who is noted for his military role in Battle of Khaybar.