William Orpen: List of works
- Portrait of a Girl Wearing a Green Dress, 1899
- Soldiers at Cany, 1900
- The Mirror, 1900
- The Chess Players, 1902
- Improvisation on a Barrel Organ, 1904
- Lottie of Paradise Walk, 1905
- The Spanish Woman, 1905
- Charles Buller Heberden, Principal, 1908
- Portrait of the Artist, 1908
- Homage to Manet, 1909
- The Selecting Jury of the New English Art Club, 1909
- Regent Street, 1910
- Self-portrait, 1910
- The Studio, 1910
- Ernest Egbert Blyth, Last Mayor & First Lord Mayor of Norwich, 1911
- Leonard A. Scott Stokes, PRIBA, RGM, 1912
- The Angler, 1912
- Self-Portrait painting Sowing New Seed, 1913
- A Grenadier Guardsman, 1917
- A Gunner's Shelter in a Trench, Thiepval, 1917
- Blown Up, 1917
- German Planes Visiting Cassel, 1917
- German Sick- Captured at Messines, in a Canadian Hospital, 1917
- German Wire, Thiepval, 1917
- Inside a Small Mine Crater, La Boisselle, 1917
- My Work Room, Cassel, 1917
- Ready to Start Self-Portrait, 6 octobre 1917, 1917
- Schwaben Redoubt, 1917
- Soldiers and Peasants, Cassel, 1917
- The Big Crater, 1917
- The Butte de Warlencourt, 1917
- The Courtyard, Hotel Sauvage, Cassel, Nord, 1917
- The Girls' College, Péronne, 1917
- The Gunners' Shelter, Thiepval, 1917
- The Household Brigade Passing to the Ypres Salient, Cassel, 1917
- The Main Street, Combles, 1917
- The Main Street, Thiepval, 1917
- The Mascot of the Coldstream Guards, 1917
- The Refugee (Yvonne Aubicq), 1917
- The Somme- A Clear Day; View from the British Trenches opposite La Boisselle, Showing the German Front Line and Mine Craters, 1917
- Thiepval, 1917
- View from the Old British Trenches- Looking towards La Boisselle, Courcelette on the Left, Martinpuich on the Right, 1917
- Dead Germans in a Trench, 1918
- Harvest, 1918
- Some Members of the Allied Press Camp with Their Press Officers, 1918
- The First Chief Controller, Queen Mary's Army Auxiliary Corps in France, Dame Helen Gwynne-Vaughan, CBE, DSC, 1918
- The Mad Woman of Douai, 1918
- Vivien St George, 1918
- Zonnebeke, 1918
- Portrait of Captain Wood of the Royal Inniskilling Fusiliers, 1919
- The Signing of Peace in the Hall of Mirrors, Versailles, 28 June 1919, 1919,
- Beaumont Hamel, 1920
- Sir William McCormick, 1920
- Le Chef de l'Hotel Chatham, Paris, 1921
- To the Unknown British Soldier in France, 1921
- The Night Mail- The Engine Men, 1924
- Sir William Meff, Lord Provost of Aberdeen, 1925
- Sir Thomas Jaffrey, Bt, LLD, Chairman of Aberdeen Art Gallery Committee, 1926
- David Lloyd George, 1st Earl Lloyd-George of Dwyfor, Prime Minister, 1927
- Sir Edwin Ray Lankester, 1928
- Reginald Brabazon, 12th Earl of Meath, 1929
- Nude Female Model (Reading On The Seashore), 1930
- Masked Figures, ?
- Mother and Child on the Beach, ?
- Professor Gregory Foster, ?
- The New Bonnet, ?
- The Red Scarf, ?
- William West Jones, ?