Informal groups are naturally formed associations among employees based on friendship, common interests, shared values, proximity, or mutual trust rather than formal organizational structure. Unlike formal groups, which are deliberately created by management to accomplish organizational objectives, informal groups emerge spontaneously through social interaction. They play a significant role in influencing employee behavior, workplace relationships, communication, morale, and overall organizational effectiveness. Informal leadership develops within these groups, where individuals gain influence because of their experience, personality, expertise, or ability to inspire others rather than through official authority. One of the primary roles of informal groups is to satisfy the social and emotional needs of employees. People seek belongingness, acceptance, friendship, and emotional support at work. Informal groups provide opportunities for social interaction, reducing feelings of isolation and increasing job satisfaction. Employees who feel connected to their colleagues often display greater commitment and motivation. Informal groups also facilitate effective communication within the organization. Information often spreads faster through informal channels than through official communication systems. Employees exchange ideas, clarify doubts, share experiences, and discuss workplace issues informally. This communication network, commonly known as