Javanese alphabet as one of Indonesian culture gradually began to be forgotten along with the low interest of students to learn Javanese alphabet. Low student interest also affects learning outcomes. Factors affecting the suboptimal learning outcomes of Javanese alphabet there are no innovative learning media and attracting students' attention. The research method used Waterfall. The sample used 57 elementary school students in grades 4 and 5 in Kudus Regency. Data collection techniques that has been used were questionnaire, interview, pretest and posttest. The data analysis technique uses questionnaire. The result of this research, the average of pretest score is 59,925 and the average of posttest score is 77,765. It was proven that there was an increase in student learning outcomes. The conclusion of this research is Android-based Javanese alphabet learning media is effective to improve students learning outcomes in the content of Javanese language lessons in Javanese script.