The role of diplomatic relations in building global peace is very important, especially in the context of today’s increasingly complex and connected world. Diplomacy is the art and practice of establishing relations between countries with the aim of achieving consensus and reducing conflict. In this process, diplomats act as bridges, facilitating dialogue between countries with different interests. Diplomatic relations cover various aspects, including negotiations, international conferences, and multilateral cooperation. Through negotiation, diplomats are able to defuse tensions and create mutually beneficial solutions. For example, a nuclear arms reduction agreement reached through intensive negotiations shows how diplomacy can prevent large-scale conflict. International conferences, such as the UN, provide a platform for constructive dialogue. The UN’s role in maintaining global peace, through peacekeeping missions and conflict resolution, shows the importance of cooperation between countries. Diplomacy also plays a role in dealing with global issues such as climate change, which requires collaboration between countries with different interests. Additionally, diplomatic relations strengthen strategic partnerships between countries. Through trade and investment agreements, countries build healthy economic interdependence, which in turn reduces the potential for conflict. Its list of bilateral agreements reflects the importance of cooperation in creating stability. Countries that benefit each other economically tend to pay more attention to diplomacy than to conflict. Public diplomacy is also an important element in diplomatic relations. Through cultural exchange, education, and exchange programs, countries can increase understanding between communities. This reduces stereotypes and increases tolerance, which is essential for creating a peaceful atmosphere. Furthermore, mediation and arbitration are methods that are often used to resolve international disputes. Utilizing a neutral third party can help resolve disputes without using military force. These third parties often have expertise in diplomacy and can bring a new perspective to the conflict resolution process. In the digital era, diplomacy must also adapt to technology. The use of social media and online platforms has changed the way of communication between parties. Countries can now quickly improve their image and address problems in real-time. This creates a pathway for public dialogue that can strengthen bilateral relations. The importance of diplomatic education cannot be ignored. Countries need to equip their diplomats with the skills and understanding to face global challenges. Good diplomatic training helps prepare them to handle complex issues and adapt to changing times. Finally, the role of diplomatic relations in building global peace is a continuous process that requires commitment from all parties. Utilizing appropriate diplomatic tools and establishing constructive dialogue are crucial steps in achieving this goal. In a world filled with tensions and challenges, diplomatic relations remain the main key in creating global peace and stability.