This study comprehensively analyzes palmprint databases as a fundamental resource for biometric identification systems. It provides a detailed exploration of the database creation process, their technical specifications, and application areas. Existing databases such as CASIA Palmprint, NEC Palm Database, and PolyU, Multispectral have also been examined.During the research, issues related to quality, privacy concerns, standardization challenges, and technical limitations were identified, with recommendations proposed to address them.