Do You Love Your Mom and Her Two-Hit Multi-Target Attacks?, also simply referred to as Okaa-san Online, is a Japanese light novel series written by Dachima Inaka and illustrated by Pochi Iida. It was published by Fujimi Shobo under its Fujimi Fantasia Bunko imprint from January 2017 to April 2020 for a total of eleven volumes. The story focuses on teenager Masato Oosuki's relationship with his mother Mamako as they are both transported to a fantasy world within an online game.

A manga adaptation by Meicha was serialized in Kadokawa Shoten's digital manga magazine Young Ace Up from September 2017 to January 2021. Both the light novel and manga are licensed in North America by Yen Press. A RPG browser game based on the series was released in April 2017. An anime television series adaptation by J.C.Staff aired from July to September 2019, with an original video animation (OVA) episode released in March 2020, the same month a collaborative study book was launched. The anime is licensed in North America by Aniplex of America.