207th may refer to:

Military 207th (Ottawa-Carleton) Battalion, CEF, battalion of the First World War Canadian Expeditionary Force 207th Security Division, German border infantry unit during the invasion of Poland 207th Coast Artillery Anti-Aircraft Regiment, World War II US Army regiment 207th Pennsylvania Infantry Regiment, American Civil War (Union Army) regiment 207th Infantry Group (Scout), United States Army Alaska National Guard unit 207th (2nd East Midland) Brigade, a formation of the British Army during World War I

Transport 207th Street station on the IRT Broadway – Seventh Avenue Line of the New York City Subway 207th Street Crosstown Line, a bus line in New York City serving the boroughs of Manhattan and The Bronx 207th Street Yard, rail yard of the New York City Subway system Inwood–207th Street station, the northern terminal station of the IND Eighth Avenue Line of the New York City Subway

See also 207 (number) 207, the year 207 (CCVII) of the Julian calendar