Walter D. Asmus (born 1941) is a German theatre director renowned for his long-term collaboration with Irish playwright Samuel Beckett. Since the 1970s, he has served as assistant director and director for many of Beckett's works, including Waiting for Godot and Endgame. Asmus is celebrated for his precise and faithful interpretations of Beckett's plays, emphasizing textual rigor and minimalist aesthetics. He has directed productions in Berlin, London, and Paris, and contributed to Beckett scholarship. With a career spanning over five decades, Asmus has profoundly influenced the dissemination and development of modern theatre.