Abstract: Pediatric nurses play a crucial role in advocating for the health and well-being of children. This review article explores the multifaceted nature of advocacy in pediatric nursing practice, highlighting the various roles and responsibilities of pediatric nurses as advocates for children’s health. The article examines the importance of advocacy in promoting children’s rights, facilitating access to healthcare services, and addressing social determinants of health. Additionally, it discusses strategies for effective advocacy, including policy involvement, family-centered care, and interdisciplinary collaboration. By understanding the significance of advocacy in pediatric nursing, nurses can enhance their ability to support and empower children and families in achieving optimal health outcomes.