William Jones Nicholson (January 16, 1856 – December 20, 1931) was a career officer in the United States Army. He attained the rank of brigadier general during World War I as commander of the 157th Infantry Brigade, a unit of the 79th Division. He was most notable for leading his brigade to victory during the September 1918 Battle of Montfaucon, part of the first phase of the Meuse-Argonne Offensive, for which he received the Distinguished Service Cross.