The aim of this study is to find out the students‟ problems on the online public speaking class. Quantitative reseach methods was applied in this study. The subjects of this study were third semester students of the English Language Education Study Program at Universitas Muhammadiyah Purwokerto. The data was collected using questionnaire and interviews. The result found that the main problem of students was in the semantic disorder indicator. Moreover, other problem in participating in online public speaking classes are: vocabulary, internet conection, living area, facility to support learning process, self-confidence, motivation. This finding also found that status disorder was not a problem for students.