Abstract Name : Rita Noviyanti Student No. : 1306102020017 Study Program : English Education Title : The Use of Bingo Game to Improve Students’ Vocabulary Mastery (An Experimental Research at the Second Grade Students of SMPN 16 Banda Aceh) Key Words: Bingo Game, Vocabulary Vocabulary is one of the keys to learning a language especially English because knowing sufficient vocabulary will affect the four skills that must be mastered by the students. A good teacher must know strategies to improve the students' vocabulary and one of the them is Bingo game. The aim of this research was to find out whether the use of Bingo game can improve students’ vocabulary at SMPN 16 Banda Aceh or not. In this research, the researcher took 20 students from VIII-3 class as the sample. The research design of this research was one group pretest and posttest design. To collect the data, the researcher used a vocabulary test which containing 20 questions on pretest and posttest. The calculation result of this research shows that the t-score = 6,18 > t-table = 1.72 with the level significance 0.05 and the degree of freedom (df) 19. Therefore, (Ho) is rejected and (Ha) is accepted. In line with this, it can be concluded that Bingo game can improve students’ vocabulary mastery and Bingo game can be recommended as one of the great strategies in teaching vocabulary to students.