Aju (disambiguation)

Aju or AJU may refer to:


 * Aju (1227–1287), a general and chancellor of the Mongol Empire and the Yuan Dynasty
 * Aju Group (Hangul:아주그룹), a large South Korean chaebol (conglomerate), offering chemical, industry, logistic, financial, hotel and rental products
 * American Jewish University, a Jewish institution in Los Angeles, California established in 1947
 * AJU, IATA Airport Code for Santa Maria Airport (Sergipe)
 * Ana Jet Üs (AJÜ), a component of the Turkish Air Force