199th may refer to:

• 199th (Manchester) Brigade, formation of the British Army during the First World War
• 199th Battalion Duchess of Connaught's Own Irish Rangers, CEF, unit in the Canadian Expeditionary Force during the First World War
• 199th Brigade (People's Republic of China), one of the five maneuver elements of the 26th Group Army in the Jinan Military Region
• 199th Fighter Squadron, unit of the Hawaii Air National Guard 154th Wing located at Joint Base Pearl Harbor-Hickam, Honolulu, Hawaii
• 199th Infantry Brigade (United States), unit of the United States Army
• 199th New York State Legislature, the New York State Senate and the New York State Assembly, from January 1, 2011, to June 24, 2012
• 199th Street (Manhattan)
• National Lampoon The 199th Birthday Book, American humor book that was issued in 1975 in paperback
• Pennsylvania's 199th Representative District

• 199 (number)
• 199, the year 199 (CXCIX) of the Julian calendar
• 199 BC

This disambiguation page lists articles associated with the title 199th.
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Topics referred to by the same term

This disambiguation page lists articles about military units and formations which are associated with the same title.
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