Caste is an ‘integral component’ of Indian society. Almost all the social groups in Indian subcontinent have their specific rites and rituals. It consolidated them within certain compartmentalized caste category. In this context, there was a custom where girl children were used to dedicate to the ‘Hindu’ temples for the religious service to the deity in the name of devadasi. The system became an important cultural element in the medieval Indian society. The system evolved with its unique functionality in the Indian tradition. The dedicated young girls came from different castes and assigned duties accordingly. However, it was not classified as a separate caste. It became an interesting historical question. This particular paper focused on the devadasi custom and its caste dynamics in the historical past.