Sir Archibald Richard Charles Southby, 2nd Baronet OBE (18 June 1910 – 4 April 1988) was an English first-class cricketer and British Army officer. Southby served in the Rifle Brigade from 1933 to 1948, seeing action in the Second World War, for which he was made an OBE and received the Medal of Freedom. He also played first-class cricket in British India for Madras and the Europeans, as well as appearing for the British Army cricket team. He succeeded his father as the 2nd Baronet of the Soutby Baronetcy in 1969, before being succeeded by his son upon his death in 1988.