List of streetcar lines on Long Island

The following streetcar lines once operated on Long Island, New York in Queens, Nassau, and Suffolk Counties. Many of these systems were owned by the , a holding company partially owned by the Long Island Rail Road, and Interborough Rapid Transit Company between March 30, 1905 and July 18, 1935.(This list is incomplete; you can help by adding missing items with reliable sources.)

List of streetcar lines on Long Island

The following streetcar lines once operated on Long Island, New York in Queens, Nassau, and Suffolk Counties. Many of these systems were owned by the , a holding company partially owned by the Long Island Rail Road, and Interborough Rapid Transit Company between March 30, 1905 and July 18, 1935.(This list is incomplete; you can help by adding missing items with reliable sources.)