The proliferation of multi-cloud strategies in financial institutions presents significant challenges for data sovereignty and regulatory compliance across jurisdictional boundaries. As organizations distribute their infrastructure across multiple cloud providers, they face complex requirements for protecting sensitive financial data while adhering to diverse regulatory frameworks. This article examines four critical aspects of multi-cloud compliance management: compliance-as-code implementation strategies, data protection, and sovereignty controls, financial industry-specific regulatory management, and identity governance frameworks. By embedding compliance directly into deployment pipelines, implementing robust encryption and data segregation measures, navigating specialized financial regulations, and establishing comprehensive identity management systems, financial institutions can effectively maintain compliance while leveraging the benefits of multi-cloud architectures. These approaches enable organizations to address the inherent tensions between technological innovation and regulatory adherence in an increasingly complex global landscape.