Battle of Blanc Mont Ridge
Part of the Western Front of World War I
Date 3–27 October 1918 Location Northeast of Reims 48°47′36″N 4°26′21″E / 48.79333°N 4.43917°E / 48.79333; 4.43917 Result Allied victory
Belligerents
France  United States	German Empire
Commanders and leaders
Henri Gouraud John A. Lejeune William Ruthven Smith	Crown Prince Wilhelm
Strength
French 4th Army (elements) 2 US Army divisions Assigned to French Fourth Army divisions United States Marines (elements)	2 German infantry divisions Six additional divisions(elements)
Casualties and losses
7,800 men, killed and wounded. Unknown number captured	Unknown Unknown number captured

The Battle of Blanc Mont Ridge (3 October to 27 October 1918) occurred during World War I, northeast of Reims, in Champagne, France. The US Army's 2nd Infantry Division and the 36th Infantry Division alongside the French Fourth Army opposed the Imperial German Army's 200th and 213th divisions, along with portions of six additional German divisions.^[1] The result of this battle was the expulsion of the Imperial German Army from the Champagne Region.