Sir James Somerville (1882–1949) was a British admiral.
James Somerville may also refer to: James Somerville, 6th Lord Somerville (died 1569), Lord of the Parliament of Scotland James Somerville (family historian) (1632–1690), Scottish writer and soldier Sir James Somerville, 1st Baronet (1698–1748), Irish politician James Somerville (Bruce County politician) (1826–1898) James Somerville (Wentworth County, Ontario politician) (1834–1916) James Somerville, 2nd Baron Athlumney (1865–1929), Irish noble James Dugald Somerville (1868–1960), South Australian historian James Graham Somerville (1915–2014), conservationist Jimmy Somerville (born 1961), Scottish singer-songwriter Jimmy Somerville (footballer) ( 1920s), Scottish footballer with Airdrieonians
See also James Sommerville, Canadian-born horn player