2020 disestablishments in South Korea

1997–2020 political party in South Korea

Gugudan (), also stylized as gu9udan or gx9, was a South Korean girl group formed in 2016 by Jellyfish Entertainment and the company's first girl group. The group debuted on June 28, 2016, with their EP Act. 1 The Little Mermaid. The group was composed of eight members: Mimi, Hana, Haebin, Nayoung, Sejeong, Sally, Soyee, Mina, and previously Hyeyeon until her departure from the group in October 2018.

South Korean boy band

1the9 (, stylized as 1THE9, pronounced as "Wonder Nine") was a South Korean boy band formed through the 2018 survival competition Under Nineteen. The group was composed of 9 members: Yoo Yong-ha, Kim Tae-woo, Lee Seung-hwan, Shin Ye-chan, Kim Jun-seo, Jeon Do-yum, Jung Jin-sung, Jeong Taek-hyeon and Park Sung-won. The group's debuting members were announced on February 9, 2019 and was initially slated to be promoting under PocketDol Studio for 12 months. After delays surrounding the COVID-19 pandemic, the group disbanded in August 2020.

5urprise (; pronounced surprise), was the first ever South Korean actor group and consists of five actors: Yoo Il, Seo Kang-joon, Gong Myung, Kang Tae-oh and Lee Tae-hwan.

NeonPunch () was a South Korean girl group formed by A100 Entertainment. The lineup originally consisted of Dayeon, Terry, Baekah, May, and Iaan, and they released their debut mini-album Moonlight on June 27, 2018. Terry left the group the following January and was replaced by Dohee. NeonPunch released their second and final mini-album Watch Out January 30, 2019, and disbanded on August 11, 2020.

H&D () was a South Korean duo formed by Pocketdol Studio in 2020. The duo debuted on April 21, 2020, with Soulmate.

South Korean political party

2018–2020 political party in South Korea

South Korean girl group, sub-unit of Gugudan

K-pop group

2020 political party in South Korea

2020 political party in South Korea

2020 political party in South Korea