191st

191st may refer to:

• 191st (Southern Alberta) Battalion, CEF, a unit in the Canadian Expeditionary Force during the First World War
• 191st Air Refueling Squadron, a unit of the Utah Air National Guard
• 191st Airlift Group, an airlift unit located at Selfridge ANGB, Michigan
• 191st Infantry Brigade (United States), formed as part of the United States Army Reserve's 96th Division
• 191st Ohio Infantry (or 191st OVI), an infantry regiment in the Union Army during the American Civil War
• 191st Street (IRT Broadway – Seventh Avenue Line), a station on the IRT Broadway – Seventh Avenue Line of the New York City Subway

See also

• 191 (number)
• 191, the year 191 (CXCI) of the Julian calendar
• 191 BC