William Payne Jackson (January 9, 1868 – 13 January 1945) was a brigadier general during World War 1.
He served as officer of the United States Army from 1891 to 1929, participating in the Indian Wars, the Spanish–American War, Philippine Insurrection, and World War 1.
During World War 1, he organized and commanded the 368th Infantry Regiment and the 74th Infantry Brigade.
Jackson was present at the battles of Meuse-Argonne, Ypreslys, and St.
Mihiel.
He is the recipient of the Silver Star, the Distinguished Service Medal, the Croix de Guerre (Belgium), and Meritorious Military Service Service Medal.