2025 disestablishments in South Korea

South Korean girl group

ATBO (; an acronym for At The Beginning of Originality) was a South Korean boy group formed through IST Entertainment's survival competition The Origin – A, B, Or What? in 2022. The group consisted of six members: Junseok, Junmin, Hyunjun, Seunghwan, Yeonkyu, and Won Bin. Originally a septet, Rakwon left the group on May 6, 2024, due to health issues. They debuted on July 27, 2022, with the extended play (EP) The Beginning: 開花, and disbanded on December 17, 2025.

GreatGuys () was a South Korean boy band signed to DNA Entertainment. The group consisted of nine members: Jaei, Uiyeon, Horyeong, Daun, Baekgyeol, Donghwi, Hwalchan, Haneul, and Dongin. The nonet debuted on August 25, 2017, with the single "Last Men". The group received the Rookie of the Year Award at the 2018 Asia Model Awards. GreatGuys released the mini-albums Take Off in 2018, ''We're Not Alone_Chapter 1: It's You in 2019, We're Not Alone_Chapter 2: You & Me in 2020, and We're Not Alone Final: Only You'' in 2022. Following the departure of six of its members, GreatGuys released a digital

Superkind (; stylized in all caps), was a South Korean boy band formed by Deep Studio Entertainment. The group originally consisted of five members: Eugene, Geon, Daemon, Saejin and SiO. Seung and JDV joined the group a few months after debut. They debuted on June 20, 2022, with the digital single album PlaySuperkind: Apply for a Beta Test and disbanded on April 11, 2025.

South Korean boy band