McCarthy Building may refer to:

McCarthy Building (Chicago) Timothy J. McCarthy Building, Faribault, Minnesota McCarthy Building (Troy, New York), Rensselaer County, New York McCarthy-Blosser-Dillon Building, Logan, Ohio

See also McCarthy Power Plant, McCarthy, Alaska, listed on the NRHP in Copper River Central Area, Alaska McCarthy General Store, McCarthy, Alaska, listed on the NRHP in Copper River Central Area, Alaska McCarthy House (disambiguation)