A Peace Conference at the Quai d'Orsay is an oil-on-canvas painting by Irish artist William Orpen, completed in 1919.
Orpen was one of the first people chosen as a war artist by the British Ministry of Information in 1917.
The work is a group portrait depicting preliminary discussions of the "Council of Ten", comprising two delegates each from Britain, France, the United States, Italy and Japan.
The politicians and diplomats are overshadowed by the decorated room, with chandeliers, lavish gilded cornice, and a statue of Victory above an ornate fireplace.
It measures 124.4 × 101.9 centimetres (49.0 × 40.1 in) The people depicted are: Seated, from left to right: Standing behind, from left to right: Orpen's other paintings of the conference depict the signing of the Versailles Peace Treaty in the Hall of Mirrors at the Palace of Versailles, and another showing a coffin lying in state in a marble hall covered by a Union Flag.