This research purpose was conducted to find out the information about students\u27 interest in Biology subject on seventh grade at state junior high school 4 Rambah. This research design is descriptive quantitative research. Total population in this research was 46 students in academic year 2015/2016. Sample of this research are students on VII. 1 and VII. 2 Grade. The research finding described that students\u27 interest in Biology subject was 72,87% by average criteria. This research finding was taken by questionnaire that filled by all sample was taken. In this questionnaire, there was eight indicators construct it