Ausamah Saed better known as U$O (alternatively USO, Uso) also known as U-Dollartegn (meaning U-Dollar Signs) (born 1981), is a rapper from Aarhus, Denmark, who released his debut album, Mr. Mista in 2000.

U$O he was a member of the now defunct rap group B.A.N.G.E.R.S. together with L.O.C. (real name Liam O'Conner) and N.I.S. (Niggeren i Slæden), and later Johnson. They released the EP VIP