Minji Kim, also known as Unknown Kim, is a researcher and sound artist based in The Hague and Seoul.

She is a founder of the eco-acoustic sound artist initiative Acoustic Territories and a member of the artist duo Qoo-Teq. Kim’s practice investigates the relationship between human-designed infrastructure and coastal spaces, asking how sound and music might contribute to a better ecological environment. Her work focuses on sound and music revealed via communication between environments and humans while exploring sounds of the Psycho-Geography.