Torrens is a single-member electoral district for the South Australian House of Assembly. Located along the River Torrens, it is named after Sir Robert Richard Torrens, a 19th-century Premier of South Australia noted for being the founder of the "Torrens title" land registration system. Torrens is an 18.8 square kilometres (7.3 sq mi) suburban electorate in Adelaide's north-east. It includes the suburbs of Gilles Plains, Greenacres, Hampstead Gardens, Hillcrest, Holden Hill, Klemzig, Manningham, Oakden, Vale Park, Valley View and Windsor Gardens.