Mid-Air Thief

Mid-Air Thief (Korean: 공중도둑) is a pseudonymous South Korean musician. He has released four studio albums: Gongjoong Doduk (2015), Crumbling (2018), Flood Format (2022), and Flash (2025), all released under different aliases. Crumbling won Best Dance & Electronic Album at the 2019 Korean Music Awards and garnered an online cult following for the artist.

Mid-Air Thief has stated that he refuses to disclose his age, birth name or place of residence. Additionally he has never shown his face, only letting himself be photographed while masked. As of 2025 he has never performed live under any of his known aliases.