Octagon Building

Octagon Building can refer to:

• Octagon (Ortigas Center), in Pasig, Metro Manila
• A building on the campus of Polytechnic University of the Philippines Santo Tomas

• Octagon, Birmingham, a residential skyscraper under construction in Birmingham, England
• The main building at University College London

• Octagon Building (Santa Cruz, California)
• Octagonal Building (Mexico), part of the Mexico exhibit at the 1884 World Cotton Centennial fair in New Orleans, Louisiana
• The Octagon at Amherst College, Massachusetts
• Andrew Gildersleeve Octagonal Building, Mattituck, New York
• The Octagon (Roosevelt Island), New York
• The Octagon (Heidelberg University), Tiffin, Ohio

• The Octagon (Egypt), defense headquarters for the Egyptian Ministry of Defense, in the New Administrative Capital, Egypt
• The Octagon, Christchurch, a former church in Christchurch, New Zealand

• Octagon barn (disambiguation)
• Octagon Centre
• Octagon Chapel (disambiguation)
• Octagonal churches in Norway
• Octagon Hall
• Octagon Hotel
• Octagon House (disambiguation)
• Octagonal Mausoleum
• Octagonal Schoolhouse (disambiguation)
• Octagon Theatre
• The Octagon (disambiguation)
• List of octagonal buildings and structures