Aušra Augustinavičiūtė (April 4, 1927 – August 19, 2005) was a Lithuanian psychologist and sociologist, and dean of the Vilnius Pedagogical University's department of family science, author of numerous scientific theories and discoveries, and the founder of Socionics.
He is also credited with Alexander Bukalov and Gregory Reinin, as a chief player in the later developments and standardization of socionics theory after Aušra Augustinavičiūtė.
She came in contact with Povilas Višinskis who gave her various Lithuanian periodicals (Aušra, Varpas, Apžvalga), and encouraged her to write and participate in the national awakening of Lithuania.