ABSTRACT Rini Astika, 2018. The Analysis of Misdiction on Student’s Caption at WhatsApp Story in State Islamic Institute of Madura. Thesis English Teaching Learning Program (TBI), Tarbiyah Faculty, State Islamic Institute (IAIN) Madura. Advisor: Nina Khayatul Virdyna, M. Pd Key words: WhatsApp, Caption, Misdiction Writing is a skill that usually given to almost every people in the world. W…