愛媛大学(えひめだいがく、英語: Ehime University)は、愛媛県松山市道後樋又10番13号に本部を置く日本の国立大学である。1949年に設置された。大学の略称は愛大(あいだい)。
Ehime University is a Japanese national university in Matsuyama, Ehime, Japan. This is the university which has the biggest number of students in Shikoku region. The university was established in May 1949 as one of the many national universities which were established by the Japanese government in the reformation of the education system after the defeat of the World War II. The university originally had three Faculties : Humanities and Science, Education, and Engineering, after consolidating Matsuyama National High School (established 1919), Ehime Prefectural Teachers School (1876), Ehime Prefectural Youth Teachers School (1927), and Ehime Prefectural Niihama Technical School (1939). Today, the university has six faculties, five graduate schools.