Libraria, Vol. 5, No. 1, Juni 2017 1 Dampak Media Sosial terhadap Perpustakaan 1 DAMPAK MEDIA SOSIAL TERHADAP PERPUSTAKAAN Endang Fatmawati UNDIP Semarang, Jawa Tengah, Indonesia eenfat@yahoo.com Abstract Online media has penetrated in all areas including the library so the impact on the rapid fow of information. Library into the gates of knowledge so librarian most responsible for the release of information entered into the goal. Information posts from the library can be made through any type of social media application. Social media was created to enable people to communicate and connect with others. Social media has changed the way librarian in doing their jobs related to communicating with the users, how to communicate both individually and at the library level. Social media have forever changed the way interact, share, and ultimately conduct our relationships. Te various information appeared like seawater unstoppable spread so users required to be wise in choosing and using them. A wave of false news more so by the presence of social media. Social media become a challenge for librarians to improve their competence with media literacy of new technology. Librarian library through a very important role as a gateway healthy information. Keywords: library, online media, social media, social networking. Abstrak Media online sudah merambah di semua bidang termasuk perpustakaan sehingga berdampak pada pesatnya arus informasi. Perpustakaan menjadi gerbang pengetahuan