12 West 56th Street is a consular building in the Midtown Manhattan neighborhood of New York City, housing the Consulate General of Argentina in New York City. It is along 56th Street's southern sidewalk between Fifth Avenue and Sixth Avenue. The four-and-a-half story building was designed by McKim, Mead & White in the Georgian Revival style. It was constructed between 1899 and 1901 as a private residence, one of several on 56th Street's "Bankers' Row".

McKim, Mead & White was an American architectural firm based in New York City. The firm came to define architectural practice, urbanism, and the ideals of the American Renaissance in fin de siècle New York.