The Octagon may refer to:
The Octagon, Christchurch, a former church in the central city of Christchurch, New Zealand The Octagon, Dunedin, the city centre of Dunedin, New Zealand The Octagon (Birmingham), residential tower in Birmingham, England The Octagon (Egypt), the headquarters of the Egyptian Ministry of Defense in the New Administrative Capital of Egypt The Octagon House, Washington, D.C. The Octagon (Heidelberg University), Tiffin, Ohio The Octagon (Roosevelt Island), New York The Octagon at Amherst College, Massachusetts The Octagon (film), a 1980 Chuck Norris movie The Octagon (album), a 2020 album by Australian rapper Chillinit The Octagon, the trademarked name for the enclosure in Ultimate Fighting Championship#Octagon mixed-martial-arts bouts
See also Octagon (disambiguation) Octagon Building (disambiguation) Octagon Theatre, Bolton, Greater Manchester, England Octagon Theatre, Perth, a theatre at the University of Western Australia