Mejiro University (目白大学, Mejiro Daigaku) is a private university in Shinjuku, Tokyo, Japan. Established in 1923, it was chartered as a women's junior college in 1963, and expanded into a four-year university in 1994. The institution also has facilities in Saitama, Saitama Prefecture, including the Iwatsuki Campus and the National Saitama Hospital Campus.