Robert Torrens, Irish-Australian politician, 3rd Premier of South Australia (d. 1884)
Robert Torrens may refer to:

Robert Torrens (judge) (1775–1856), Irish judge

Robert Torrens (economist) (1780–1864), Irish economist and Royal Marines officer, chair of the South Australian Colonisation Commission, cousin of the above

Robert Torrens (British Army officer) (1780–1840), British Army officer who fought at the Battle of Waterloo

Robert Torrens (Irish politician) (1810–1874), Irish Conservative politician

Sir Robert Richard Torrens (1812–1884), Irish-born colonial administrator and politician in South Australia and the United Kingdom, founded Torrens Title, son of the economist

Roy Torrens (Robert Torrens, 1948–2021), Irish cricketer