The Singer Building was an office building and early skyscraper at the northwestern corner of Liberty Street and Broadway in the Financial District of Lower Manhattan, New York City, United States. Serving as the headquarters of the Singer Manufacturing Company, it was commissioned by the company's leader Frederick Gilbert Bourne and designed by architect Ernest Flagg in multiple phases from 1897 to 1908. The building's architecture contained elements of the Beaux-Arts and French Second Empire styles.