This comparative analysis explores the impact of board diversity on corporate governance practices within the contemporary business landscape. With an increasing emphasis on inclusivity and equitable representation, corporations worldwide are reconsidering the composition of their boards to reflect a broader spectrum of perspectives and experiences. This study delves into the multifaceted dimensions of diversity, including but not limited to gender, ethnicity, age, and professional background, and investigates how these factors influence decision-making processes, risk management strategies, and overall governance effectiveness. Drawing upon a comprehensive review of existing literature, empirical studies, and case analyses, this research elucidates the complex interplay between board diversity and corporate governance outcomes.