173rd or 173d may refer to: *

173d Air Refueling Squadron The 173d Air Refueling Squadron (173d ARS) is a unit of the Nebraska Air National Guard 155th Air Refueling Wing. It is assigned to Lincoln Air National Guard Base, Nebraska and is equipped with the Boeing KC-135 Stratotanker. History World War ...

, unit of the Nebraska Air National Guard 155th Air Refueling Wing *

173D Special Troops Battalion The 54th Brigade Engineer Battalion is a combat engineer battalion of the United States Army headquartered at Caserma Ederle in Vicenza, Italy. In its current form, it is the direct continuation of the former Special Troops Battalion, of the 1 ...

, combat engineer battalion of the United States Army headquartered in Italy *

173rd (3/1st London) Brigade The 173rd (3/1st London) Brigade was a formation of the British Army's Territorial Force that was raised in 1915. It was assigned to the 58th (2/1st London) Division and served on the Western Front during World War I. Its number was used for a ...

, formation of the British Army's Territorial Force that was raised in 1915 *

173rd Airborne Brigade Combat Team The 173rd Airborne Brigade ("Sky Soldiers") is an airborne infantry brigade combat team (IBCT) of the United States Army based in Vicenza, Italy. It is the United States European Command's conventional airborne strategic response force for Eur ...

, airborne infantry brigade combat team of the United States Army based in Italy *

173rd Aviation Squadron (Australia) The 173rd Aviation Squadron is an Australian Army helicopter training squadron equipped with MRH 90 Taipan helicopters and provides support to the Special Operations Command. The squadron is based at Luscombe Airfield, Holsworthy Barracks, Sydn ...

, Australian Army helicopter squadron providing support to the Special Operations Command *

173rd Battalion (Canadian Highlanders), CEF The 173rd (Highlanders) Battalion, CEF, was a unit in the Canadian Expeditionary Force during the First World War. One of a number of Highlander battalions in the Canadian Expeditionary Force, it was based in Hamilton, Ontario, and began recrui ...

, unit in the Canadian Expeditionary Force during the First World War *

173rd Division (People's Republic of China) The 173rd Division () was created in February 1949 under ''the Regulation of the Redesignations of All Organizations and Units of the Army'', issued by Central Military Commission on November 1, 1948,《中央军委关于统一全军组织及部 ...

, created in February 1949 * 173rd Fighter Wing, unit of the Oregon Air National Guard, stationed at Kingsley Field Air National Guard Base *

173rd meridian east The meridian 173° east of Greenwich is a line of longitude that extends from the North Pole across the Arctic Ocean, Asia, the Pacific Ocean, New Zealand, the Southern Ocean, and Antarctica to the South Pole. The 173rd meridian east forms a gr ...

, from the North Pole across the Pacific Ocean, New Zealand, the Southern Ocean, and Antarctica to the South Pole *

173rd meridian west The meridian 173° west of Greenwich is a line of longitude that extends from the North Pole across the Arctic Ocean, Asia, the Pacific Ocean, the Southern Ocean, and Antarctica to the South Pole. The 173rd meridian west forms a great circle wi ...

, from the North Pole across the Arctic Ocean, Asia, the Pacific Ocean, the Southern Ocean, and Antarctica to the South Pole *

173rd New York State Legislature The 173rd New York State Legislature, consisting of the New York State Senate and the New York State Assembly, met from January 4, 1961, to March 31, 1962, during the third and fourth years of Nelson Rockefeller's governorship, in Albany. B ...

met from January 4, 1961, to March 31, 1962 *

173rd New York Volunteer Infantry The 173rd New York Infantry Regiment (, "4th Metropolitan Guard" and "4th National Guard") was an infantry regiment in the Union Army during the American Civil War. Service The 173rd New York Infantry was organized at Brooklyn, New York beginnin ...

, infantry regiment in the Union Army during the American Civil War *

173rd Ohio Infantry The 173rd Ohio Infantry Regiment, sometimes 173rd Ohio Volunteer Infantry (or 173rd OVI) was an infantry regiment in the Union Army during the American Civil War. Service The 173rd Ohio Infantry was organized in Gallipolis, Ohio, and mustered in ...

, infantry regiment in the Union Army during the American Civil War *

173rd pope Pope Gregory VIII ( la, Gregorius VIII; c. 1100/1105 – 17 December 1187), born Alberto di Morra, was head of the Catholic Church and ruler of the Papal States for two months in 1187. Becoming Pope after a long diplomatic career as Aposto ...

, Pope Gregory VIII (1100–1187), reigned from 21 October to his death * 173rd Rifle Division, infantry division of the Soviet Union's Red Army during World War II *

173rd Support Battalion (United States) The 173rd Brigade Support Battalion (Airborne) is a subordinate unit of the 173rd Infantry Brigade Combat Team (Airborne) in the United States Army based in Vicenza, Italy. Organization The 173rd Brigade Support Battalion (Airborne) serves to ...

, Combat Support Battalion of the United States Army based in Italy *

173rd Tunnelling Company The 173rd Tunnelling Company was one of the tunnelling companies of the Royal Engineers created by the British Army during World War I. The tunnelling units were occupied in offensive and defensive mining involving the placing and maintaining of ...

, in the Royal Engineers, created by the British Army during World War I * Pennsylvania's 173rd Representative District, located in Philadelphia County

See also