This report delves into the critical role of leadership skills and effective communication in project management. It begins by tracing the evolution of leadership theories, from trait-based approaches to behavioral, contingency, and transformational models. The report then examines various leadership styles, including McGregor's Theory X and Theory Y, and behavioral leadership, highlighting their impact on communication efficacy. It emphasizes the essential communication skills required of project managers, such as speaking, listening, writing, and interpersonal abilities, and their influence on fostering cooperation, building team confidence, and achieving project goals. The discussion covers the importance of a project manager's personality, attitude, and behavior in successful communication. The conclusion recommends that project managers adopt a situational leadership style, adapting their approach to the specific project context to empower team members and enhance communication effectiveness. The report also highlights the importance of allowing team members to take responsibility for their work, fostering a collaborative environment, and sharing the vision to improve communication within the team and with external stakeholders. The report provides insights into the skills and approaches project managers can use to improve communication and leadership and drive project success.