Ibn al-Haytham is an 11th-century mathematician and astronomer known as "Alhazen".
Ibn al-Haytham may also refer to:
- Abu Abdullah Ja'far ibn al-Aswad ibn al-Haytham, 10th-century Isma'ili da'i from Qayrawan
Ibn al-Haytham is an 11th-century mathematician and astronomer known as "Alhazen".
Ibn al-Haytham may also refer to: