Sir Robert Richard Torrens, GCMG (31 May 1812 – 31 August 1884), also known as Robert Richard Chute Torrens, was an Irish-born parliamentarian, writer, and land reformer. After a move to London in 1836, he became prominent in the early years of the Colony of South Australia, emigrating after being appointed to a civil service position there in 1840. He was Colonial Treasurer and Registrar-General from 1852 to 1857 and then the third Premier of South Australia for a single month in September 1857.