Grenfell Street (34°55′26″S 138°36′07″E / 34.924°S 138.602°E) is a major street in the north-east quarter of the Adelaide city centre, South Australia. The street runs west-east from King William Street to East Terrace. On the other side of King William Street, it continues as Currie Street. Its intersection with Pulteney Street is encircled by Hindmarsh Square.