Ayyub
Ayyub may refer to:
- Ayub, a given name
- Ayyub, an impact crater in the northern hemisphere of Saturn's moon Enceladus
- Ayyub, Iran, a village in Kurdistan Province, Iran
- Najm ad-Din Ayyub, full name Najm ad-Din Ayyub, founder of the Ayyubid dynasty
- Job in Islam
- Abu Ayyub al-Ansari, a companion of Muhammad
- Ayyub's Castle, the original foundation of Calatayud, Province of Zaragoza, Aragón, Spain