Today international relations encompass not only interaction between states, but also have a global, transnational character. Modern threats and international problems require the participation of more members of the world community. In this regard, interaction of states within the framework of international organizations is of great importance. Since many issues cannot be resolved in a bilateral format, multilateral cooperation requires the participants to have a high level of international legal regulation. Therefore, cooperation between states within the framework of international organizations is considered an important area of ​​mutual relations. It is known that Kazakhstan has not remained aloof from this process and is the initiator of the creation of a number of international organizations. It is also developing ties with its Eastern neighbor China through international organizations. In particular, cooperation is dynamically developing within the framework of the UN, the Shanghai Cooperation Organization, the Conference on Interaction and Confidence-Building Measures in Asia, created on the direct initiative of our country. For Kazakhstan and China, the main goal of cooperation within the framework of international organizations is to maintain security and stability in the region. Along with maintaining peace in the region, other areas of cooperation are developing in a multilateral format, such as trade, economy, transport, and the use of the political and economic potential of more than two countries is very effective in developing relations. The article examines the problems and prospects of cooperation between Kazakhstan and China within the framework of international organizations.