Spring Offensive order of battle

German Spring Offensive, 1918
Part of the Western Front of World War I

German gains in 1918
Date21 March – 18 July 1918
Location50°00′10″N 02°39′10″E / 50.00278°N 2.65278°E / 50.00278; 2.65278
Result See Aftermath section
Belligerents

 German Empire

French Third Republic France
British Empire British Empire

 United States
Kingdom of Italy Italy
Portugal Portugal
Commanders and leaders
German Empire Erich Ludendorff French Third Republic Ferdinand Foch
United Kingdom of Great Britain and Ireland Douglas Haig
French Third Republic Philippe Pétain
United States John J. Pershing
Kingdom of Italy Alberico Albricci
Portugal Tamagnini de Abreu

This is the order of battle for Operation Michael, part of the German Spring Offensive fought from 21 March to 5 April 1918 as one of the main engagements of the First World War. It was fought between mixed French, British and Dominion forces and the German Empire in the Somme region in northern France.