Ghalib ibn Abd Allah al-Laythi (Arabic: غالب بن عبد الله الليثي) also known as Ghalib ibn Fadala al-Laythi (fl. 624–671), was an early companion and commander of the Islamic prophet Muhammad. During the prophet's lifetime, he led several expeditions against the polytheistic Bedouin tribes. He later participated in the conquest of Iraq in 634–636 and briefly as a commander in Khurasan in 668–671.