AASU

AASU and Aasu may refer to:


 * All Assam Students Union, a students' organization in Assam, India
 * Armstrong State University, a state university located in Savannah, Georgia formerly known as Armstrong Atlantic State University
 * Aasu, American Samoa, village on Tutuila Island, American Samoa
 * Aasu, Estonia, village in Haljala Parish, Lääne-Viru County, Estonia