Competition between regional and global brands has intensified due to globalization, digital distribution networks, cross-border e-commerce, and evolving consumer identities. While global brands benefit from scale, reputation, technological leadership, and standardized quality, regional brands leverage cultural relevance, price competitiveness, and localized innovation. This study analyzes comparative advantages, strategic conflicts, market dynamics, and consumer preference trends through cultural branding theory, competitive positioning frameworks, and hypothetical survey data across five major markets. Findings suggest that hybrid models—where regional brands globalize selectively and global brands localize deeply—yield optimal performance. Long-term competition is shaped by digital ecosystems, supply chain resilience, sustainability messaging, and geopolitical shifts.