The John W. McCormack State Office Building, also referred to by its address 1 Ashburton Place, is a high-rise building adjacent to the Beacon Hill neighborhood in Boston, Massachusetts.

It is incorrectly listed as the 36th-tallest building in Boston.

The architectural firm who designed the building was Hoyle, Doran & Berry.

[3] The McCormack Building is notable because of its distinctive black and white façade.

This article related to a building or structure in Boston is a stub.