This book constitutes the proceedings of the Third International Workshop on Model-Driven Organizational and Business Agility, MOBA 2023, which took place in Zaragoza, Spain, in June 2023. MOBA was launched with the purpose of fetching scientific rigor into the agile practice within an entire enterprise, especially focusing on the role of models and modeling. The 9 papers presented in this volume were carefully reviewed and selected from 18 submissions. They cover topics like business intelligence, agile business rules, agile software development, adaptive domain-specific interfaces, or reconfigurable software architectures.