Abu al-Hasan al-Shadhili was the founder of the Shadhili Sufi order, one of the principal medieval Sunni mystical traditions and the order whose subsequent diffusion across the Maghreb, Egypt, and the broader Islamic world made him among the most widely venerated Sufi figures of the late medieval period. He was born in 1196 in the Ghumara region of the Rif in northern Morocco, into a Berber family that the hagiographical tradition traces to Hasan ibn Ali through Idrisid sharifian descent.
His early formation was in Fez, where he studied under a series of Maliki scholars and Sufi masters, before a long period of solitary practice in the surrounding High Atlas and a journey to the eastern Mediterranean in his twenties. He returned to the Maghreb in the 1220s and in the late 1230s settled at Tunis, where he taught publicly under the patronage of the new Hafsid sultan Abu Zakariya Yahya I.
The Shadhili tariqa took its institutional form during this Tunisian period. Its distinctive emphases — the legitimacy of practising mysticism within everyday social life rather than in monastic withdrawal, the centrality of the dhikr (the rhythmic invocation of the divine names), the layered hierarchy of awrad (set litanies) for daily, weekly, and seasonal use — were codified through al-Shadhili's teaching in Tunis. His principal successors al-Mursi and Ibn Ata Allah al-Iskandari extended the order eastward to Alexandria and Cairo across the second half of the thirteenth century.
Al-Shadhili left Tunis around 1244 and lived the remainder of his life principally in Egypt, dying in 1258 at Humaithra on the Red Sea coast en route to a pilgrimage to Mecca. The Shadhili order is the principal Sufi institutional descent in the Maghreb to the present day, with its successor lineages — Jazuli, Wazzani, Darqawi, Fasi — structuring much of the surviving zawiya network of Morocco, Algeria, and Tunisia.