This chapter challenges traditional battle-oriented public diplomacy, arguing for humanity-centered approaches that align with global connectivity and diversity dynamics amid diplomacy’s expanding societal engagement. The research identifies a critical misalignment between competitive “battle for hearts and minds” strategies—rooted in separateness assumptions—and the prevailing dual dynamics of connectivity and diversity that characterize contemporary cross-border challenges. Through analysis of off-stage initiatives, the study delineates features of humanity-centric approaches: holistic perspective, diversity integration, relationality, global consciousness, issue-driven focus, process orientation, and collaboration. Expanded functions are also explored: problem-solving for complex global challenges, identity mediation, emotion mediation during crises, and conflict mediation and peacebuilding. Contemporary case studies are used to demonstrate humanity-centric approaches in practice. The chapter advocates for consensus communication that aligns with humanity-centric features and the global dynamics of connectivity and diversity. As global challenges demand collective action, humanity-centric approaches offer a practical imperative for leveraging connectivity and diversity to achieve human progress, prosperity, and peace.