Perfect Circle can refer to:
*A type of
circle
A circle is a shape consisting of all point (geometry), points in a plane (mathematics), plane that are at a given distance from a given point, the Centre (geometry), centre. The distance between any point of the circle and the centre is cal ...
*''
The Perfect Circle'', a 1997 movie by Bosnian director Ademir Kenovic.
*
''Perfect Circle'' (novel), 2004 novel by Sean Stewart
*
''Perfect Circle'' (song), song from R.E.M.'s debut album ''Murmur''
*
A Perfect Circle
A Perfect Circle is an American Rock music, rock Supergroup (music), supergroup formed in Los Angeles, California in 1999 by guitarist Billy Howerdel and Tool (band), Tool vocalist Maynard James Keenan. A Perfect Circle released three of their ...
, rock band
* The Perfect Circle Co., U.S. manufacturer of piston rings, now part of
Mahle GmbH
MAHLE GmbH is a German automotive parts manufacturer based in Stuttgart, Germany. It is one of the largest automotive suppliers worldwide. As a manufacturer of components and systems for the combustion engine and its periphery, the company is ...
{{disambig