The concept of humility is now prominent in social work. It is featured especially in discussions of cultural humility in social work practice. A key gap in social work’s literature and educational frameworks is the concept of ethical humility, which has been addressed much more ambitiously by a number of allied professions. The concept of ethical humility, also known as moral humility, implies a quality where practitioners are less than absolutely certain about their moral instincts and judgments. This article explores the nature of ethical humility and its relevance to social work practice. The author discusses the implications of ethical humility in three contexts: the individual level, the interpersonal level, and the organizational level. Keywords: Ethical humility, ethics, moral humility, reflective practitioner, values