This research paper aims to investigate the concept of unconscious bias within the context of the workplace and its influence on workplace diversity. Unconscious bias refers to the subconscious attitudes and stereotypes that individuals hold, which can impact their decision-making and behavior. The paper explores the various forms of unconscious bias, its origins, and its potential implications for workplace diversity. Through a comprehensive review of relevant literature and empirical studies, this paper aims to shed light on the importance of recognizing and addressing unconscious bias to foster a more inclusive and diverse work environment.