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, combat engineer battalion of the United States Army headquartered in Italy * 173rd (3/1st London) Brigade, 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 forces, 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 respo ...

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

173rd Special Operations Aviation Squadron The 173rd Special Operations Aviation Squadron (173 SOAS) is an Australian Army helicopter training squadron that provides support to the Special Operations Command. The squadron is being equipped with UH-60M Black Hawk helicopters. The squad ...

, Australian Army helicopter squadron providing support to the Special Operations Command * 173rd Battalion (Canadian Highlanders), CEF, unit in the Canadian Expeditionary Force during the First World War * 173rd Division (People's Republic of China), created in February 1949 *

173rd Fighter Wing The 173rd Fighter Wing (173 FW) is a unit of the Oregon Air National Guard, stationed at Kingsley Field Air National Guard Base, Klamath Falls, Oregon. The 173d Fighter Wing is responsible for training combat pilots and support personnel on the M ...

, unit of the Oregon Air National Guard, stationed at Kingsley Field Air National Guard Base * 173rd meridian east, from the North Pole across the Pacific Ocean, New Zealand, the Southern Ocean, and Antarctica to the South Pole * 173rd meridian west, 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. Ba ...

met from January 4, 1961, to March 31, 1962 * 173rd New York Volunteer Infantry, infantry regiment in the Union Army during the American Civil War * 173rd Ohio Infantry, infantry regiment in the Union Army during the American Civil War * 173rd pope, 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 Airborne Brigade Combat Team, 173rd Infantry Brigade Combat Team (Airborne) in the United States Army based in Vicenza, Italy. Organization The 173rd Brigade Sup ...

, 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