The objective of in this study is to explore how Dietrich Bonhoeffer’s time in Harlem during the time of the Harlem Renaissance influenced his theological perspective. The Arthur argues that Bonhoeffer’s exposure to Black Christianity, which emphasized Jesus’ solidarity with the oppressed. This thought profoundly shaped his understanding of Christian discipleship and resistance against injustice. The book aims to highlight the impact of the Harlem Renaissance on Bonhoeffer’s theology and to show how this encounter led him to advocate for a Christianity that actively confronts systemic racism and oppression.