Ibn al-Ha'im al-Ishbili

Ibn al‐Hāʾim
ابن الهائم}
Bornfl. c.1213
Academic work
EraIslamic Golden Age
Main interestsMathematics, astronomy
Notable worksal‐Zīj al‐kāmil fī al‐talim

Abu Muhammad Abd al-Haqq al‐Ghafiqi al‐Ishbili (Arabic: ابن الهائم), also known as Ibn al‐Hāʾim (fl. c.1213 was a medieval Muslim astronomer and mathematician from Seville.

He is known to modern scholars for his al‐Zīj al‐kāmil fī al‐talim (1204/5), which was had a great influence on the development of Islamic astronomy and which has provided important information on astronomers from Al-Andalus, including the instrument maker and astrologer Al-Zarqali.