This article examines China’s evolving role in the Arctic and the potential for Sino–Russian cooperation in the region. Recently, China has been increasingly assertive in its Arctic ambitions, engaging in partnerships and projects with various Arctic nations, including Russia. By identifying the main elements of China’s Arctic strategy—its priorities, goals and approaches—this study aims to shed light on how China seeks to expand its influence in this geopolitically significant area. Additionally, the article explores current trends in Sino–Russian relations, especially in light of the geopolitical changes and tensions that have arisen in the past two years. With a focus on sustainable development, it assesses how China and Russia might align their interests and collaborate in the Arctic. The research highlights the potential synergies between these two major international players, investigating how they could navigate shared interests, manage risks, and promote stability in the region amidst complex global challenges. By analyzing these dynamics, the article seeks to contribute to a deeper understanding of the strategic interplay between China and Russia in the Arctic.