Ibn Khaldūn or Ibn Khaldoun (orúkọ lẹ́kúnrẹ́rẹ́, Lárúbáwá: أبو زيد عبد الرحمن بن محمد بن خلدون الحضرمي‎, Abū Zayd ‘Abdu r-Raḥman bin Muḥammad bin Khaldūn Al-Hadrami, (May 27, 1332 AD/732 AH – March 19, 1406 AD/808 AH) jẹ́ ará agbègbè Àríwá Afíríkà onímọ̀púpọ̀ Liat Radcliffe, Newsweek (cf. The Polymath by Bensalem Himmich, The Complete Review). Marvin E. Gettleman and Stuart Schaar (2003), The Middle East and Islamic World Reader, p. 54, Grove Press, ISBN 0802139361.