ABSTRACT Rahma, Valda Shabrina. (2021). English Vowels Analysis in Debate Competition of ALSA UI 2017 and Its Implication in Teaching Speaking. A Paper. English. Department. Education and Teacher Training, Tidar University. Consultant I Dr. Farikah, S.Pd., M. Pd., Consultant II Winda Candra Hantari, S.S., M.A. Keywords: Debate Competition, English Vowels, Teaching Speaking. This research is …