In the era of rapid digital transformation, ensuring user privacy in digital libraries has become a critical priority. This study evaluates various strategies aimed at enhancing privacy protections while maintaining the usability and functionality of digital libraries. Key measures include implementing advanced encryption protocols to safeguard data, utilizing secure authentication mechanisms to prevent unauthorized access, and adopting anonymization techniques to minimize identifiable data collection. The study also emphasizes the importance of transparency in data policies, enabling users to understand how their information is collected, stored, and used. Compliance with global privacy regulations, such as GDPR and CCPA, is identified as crucial for fostering trust and ensuring accountability. Challenges such as balancing personalization with privacy, addressing the scalability of privacy frameworks, and ensuring accessibility for diverse user groups are critically analyzed. The findings advocate for a collaborative approach involving librarians, policymakers, and technologists to create a secure and inclusive environment. By continuously adapting to evolving threats and advancements, digital libraries can prioritize user trust while fulfilling their mission as accessible knowledge hubs. This evaluation highlights actionable strategies and future directions for achieving enhanced privacy protection in digital library ecosystems.