The Saint's Magic Power is Omnipotent

is a Japanese light novel series written by Yuka Tachibana and illustrated by Yasuyuki Syuri. It began serialization online in 2016 on the user-generated novel publishing website Shōsetsuka ni Narō. It was later acquired by Fujimi Shobo, which has published eight volumes since February 2017 under its Kadokawa Books imprint. A manga adaptation with art by Fujiazuki has been serialized online via Kadokawa Shoten's ComicWalker website since July 2017 and has been collected in eight tankōbon volumes. Both the light novel and manga have been licensed in North America by Seven Seas Entertainment. An anime television series adaptation by Diomedéa aired from April to June 2021. A second season premiered in October 2023.