This research is titled Comparison of Malay Language Foneme Riau Isolek Kelarik with Isolek Sedanau. This study aims to describe different or not vocal phonemes between isolated Kelarik with Isolek Sedanau. Describe different or not consonant phonemes between isolated Kelarik with Isolek Sedanau. Describe different or not diphthong phoneme between isolate Kelarik with Isolek Sedanau. Descri…