List of streetcar lines in Brooklyn

The following streetcar lines once operated in Brooklyn, New York City, New York, United States.

The history of surface line operation in Brooklyn is long and very complicated, and is best presented under one of the following sub-articles which maintain the proper family tree for each of the lines listed below. These subsidiary articles are:

Almost every surface line in Brooklyn eventually came under control of the Brooklyn and Queens Transit Corporation, a subsidiary of the Brooklyn–Manhattan Transit Corporation, prior to the takeover of the lines by the New York City Board of Transportation on June 5, 1940. Many of the lines ended at the Brooklyn Bridge in downtown Brooklyn or Williamsburg Bridge in Williamsburg, with some going over to the Park Row or Essex Street terminals in Manhattan. The small number of BMT streetcar lines that operated only in Queens are also included here.

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