This research aims to develop ethnomathematics-based e-module mathematics teaching materials for students' creative thinking abilities using Research and Development (R&D) research. This research uses the ADDIE (Analysis, Design, Development, Implementation, Evaluation) development model. Data collection techniques using observation, questionnaires and documentation.The instruments used in this research were test and non-test instruments. The test instrument for students' creative thinking abilities is in the form of essay questions and the non-test instrument is a questionnaire for student learning independence. The data used is quantitative data and qualitative data. Measuring product suitability with validation tests. The results obtained in this research are that ethnomathematics-based e-module mathematics teaching materials for students' creative thinking abilities are suitable for use at every level of education.