Uncover the hidden intellectual landscape connecting Saudi Arabia and Indonesia. This insightful study explores how Indonesian migrants, including students and scholars, have significantly shaped Islamic education and scholarship in the Kingdom. Based on extensive research, it reveals the “Indonesian legacy” and the mutual influence between prominent Saudi Islamic scholars and Indonesian Muslims. Delve into the dynamic history of religious linkages and intellectual networks, essential reading for students of Islamic studies, researchers interested in global religious movements, and anyone seeking to understand cross-cultural scholarly exchange.