• A Rock Tomb, Lycia
    A Rock Tomb, Lycia William James Müller (1812–1845)
  • A Roman Flower Market
    A Roman Flower Market Lawrence Alma-Tadema (1836–1912)
  • A Roman Peasant Girl
    A Roman Peasant Girl Frederic Leighton (1830–1896)
  • A Room in the Censor's Office: Neutral Trade Mails
    A Room in the Censor's Office: Neutral Trade Mails Alexander Joshua Caleb Bryce (1868–1940)
  • A Sailing Boat off Deal
    A Sailing Boat off Deal Joseph Mallord William Turner (1775–1851)
  • A Scene in 'Twelfth Night', Act III
    A Scene in 'Twelfth Night', Act III Francis Wheatley (1747–1801)
  • A Scottish Landscape
    A Scottish Landscape Sigismund Christian Hubert Goetze (1866–1939)
  • A Siesta in Sunshine
    A Siesta in Sunshine Rubens Santoro (1859–1942)
  • A Singer with a Donkey
    A Singer with a Donkey Giuseppe Maria Crespi (1665–1747)
  • A Small House, Five Men and a Hound near a Waterfall
    A Small House, Five Men and a Hound near a Waterfall unknown artist
  • A Soldier Entering the Tent of a Queen
    A Soldier Entering the Tent of a Queen Carlo Innocenzo Carlone (1686–1775) (attributed to)
  • A Son of the Soil
    A Son of the Soil James Collinson (1825–1881)
  • A Song without Words
    A Song without Words John Pettie (1839–1893)
  • A Sorceress
    A Sorceress John Duncan (1866–1945)
  • A Spanish Sunday, Going to the Bullfight
    A Spanish Sunday, Going to the Bullfight Arthur Melville (1855–1904)
  • A Spate in the Highlands
    A Spate in the Highlands Peter Graham (1836–1921)