The Insipid Prince's Furtive Grab for The Throne (最強出涸らし皇子の暗躍帝位争い 無能を演じるSSランク皇子は皇位継承戦を影から支配する, Saikyō Degarashi Ōji no Anyaku Teii Arasoi: Munō wo Enjiru SS Rank Ōji wa Kōi Keishōsen wo Kage kara Shihai suru) is a Japanese light novel series written by Tanba and illustrated by Yuunagi.

A manga adaptation with art by Yukino Amagai has been serialized online via Kadokawa Shoten's Young Ace Up website since December 2019 and has been collected in seven tankōbon volumes.

Written by Tanba, The Insipid Prince's Furtive Grab for The Throne began serialization as a web novel published on the user-generated novel publishing website Shōsetsuka ni Narō on February 3, 2019, and ended on February 4, 2024.

[20] The manga adaptation is also published digitally in English on Kadokawa's BookWalker website.

[5] An anime adaptation was announced during Kadokawa's "Sneaker Bunko 35th Anniversary Festa!"