This two-volume set, CCIS 2339 and CCIS 2340, constitutes the refereed proceedings of the 8th International Conference on Arabic Language Processing, ICALP 2023, held in Rabat, Morocco, during April 19–20, 2024.The 30 full papers and 11 short papers presented in these two volumes were carefully reviewed and selected from 107 submissions.The papers are organized in the following topical sections:Part I: Learning Arabic and dialectal and Sentiment Analysis; Advancements in Deep Learning for Arabic Language Processing: Generation, Translation, and QA.Part II: Linguistic Resources for Arabic NLP; Various analysis of Arabic.