126th may refer to:

• 126th (Peel) Battalion, CEF, a unit in the Canadian Expeditionary Force during the First World War
• 126th Air Refueling Squadron, a unit of the Wisconsin Air National Guard that flies the KC-135R Stratotanker
• 126th Air Refueling Wing, an Illinois Air National Guard air refueling wing located at Scott Air Force Base, Illinois.
• 126th Baluchistan Infantry, a regiment of the British Indian Army
• 126th Cavalry Regiment (United States), a United States military unit of the Michigan Army National Guard
• 126th Delaware General Assembly, a meeting of the Delaware Senate and the Delaware House of Representatives
• 126th Division (People's Republic of China), a division deployed by the People's Republic of China
• 126th meridian east, a line of longitude 126° east of Greenwich
• 126th meridian west, a line of longitude 126° west of Greenwich
• 126th Ohio Infantry, an infantry regiment in the Union Army during the American Civil War
• 126th Pennsylvania Infantry, an infantry regiment of the Union Army of the American Civil War
• 126th Regiment of Foot, an infantry regiment of the British Army, created in 1794 and disbanded in 1796
• Ohio 126th General Assembly, the legislative body of the state of Ohio in the years 2005 and 2006
• Ohio House of Representatives membership, 126th General Assembly, in session in 2005 and 2006

• 126 (number)
• AD 126, the year 126 (CXXVI) of the Julian calendar
• 126 BC

This disambiguation page lists articles associated with the title 126th.
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