Apas or APAS may refer to: Ap (water), most commonly known as apas, the waters of Vedic mythology Aban, also known as apas, the waters in Iranian mythology Apas (biscuit), a type of Philippine biscuit Androgynous Peripheral Attach System, a family of spacecraft docking mechanisms Apas (state constituency), a state constituency in Sabah Apastovo (Tatar: Апас and Romanize Apas), an urban locality in the Republic of Tatarstan, Russia
See also Apa (disambiguation)