The study investigates the awareness, perceptions, and purposes of Academic Social Networking Sites (ASNS) among the research scholars in State Universities of Tamil Nadu. A well structured questionnaire was designed to collect the data from the respondents and a total of 1100 questionnaire were distributed, 773 filled in questionnaire were received back. The result shows that the level of awareness on ASNS was found less, among the research scholars. The research scholars are highly using ASNS to find and share the information, the research scholars should be encouraged to organize research work systematically and also to collaborate with experts and researchers. Since, the level of awareness is found less among research scholars it is recommended to organize innovative programmes such as workshops and hands on trainings to enhance the level of awareness.