Oresama Teacher (Japanese: 俺様ティーチャー, Hepburn: Ore-sama Tīchā) is a Japanese manga written and illustrated by Izumi Tsubaki, serialized in shōjo manga magazine Hana to Yume from July 2007 to February 2020. The manga is published in English by Viz Media and Madman Entertainment, and in French by Delcourt. The manga ended in February 2020, with its chapters collected in 29 bound volumes under the "Hana to Yume Comics" label.