Amnesia Labyrinth (蜻蛉迷宮 Kagerō Meikyū) is a Japanese manga written by Nagaru Tanigawa and illustrated by Natsumi Kohane. It was serialized in ASCII Media Works's Dengeki Bunko Magazine beginning in June 2008. The individual chapters were collected into two tankōbon volumes, which were released on August 10, 2009 and December 18, 2009. The manga is licensed in North America by Seven Seas Entertainment, which released the two volumes on February 2, 2011 and June 7, 2011. It has also been licensed in Taiwan by Kadokawa Media.