Maiestas obongsanensis is a species of bug from the Cicadellidae. It is found on Mount Obongsan, Gangwon-do province of South Korea, and can also be found in Honshu and Tsushima. It was formerly placed within Recilia, but a 2009 revision moved it to Maiestas.
In South Korea it is found in Gyeongsangbuk-do, Gyeongsangnam-do, Gangwon-do, and Jeollabuk-do.