Sinclair Building or Sinclair Oil Building may refer to:
Sinclair Centre, Vancouver, British Columbia Smulekoffs Furniture Store, Cedar Rapids, Iowa, formerly known as the Sinclair Building Sinclair, Rooney & Co. Building, Buffalo, New York 600 Fifth Avenue at Rockefeller Center, Manhattan, New York, formerly known as the Sinclair Oil Building Liberty Tower (Manhattan), New York, formerly known as the Sinclair Oil Building Sinclair House (Manhattan hotel) Sinclair Building (Tulsa, Oklahoma) Sinclair Building (Fort Worth), Texas
See also Sinclair Oil Corporation Sinclair Service Station (disambiguation) Sinclair House (disambiguation)