KM21 is a contemporary visual art museum in The Hague in the Netherlands. Here you can admire both works by artists from The Hague, Dutch and those of international contemporary artists.

On display at KM21 are installations, video installations, painting and sculpture, multimedia, performance, film, photography, drawing, digital art, design, etc. In addition to exhibitions, activities such as lectures, discussions, performances, films are also held screenings and book presentations. KM21 also houses the Fotomuseum Den Haag.

In the year 2021 the museum organized exhibitions by artists such as the South African painter Lisa Brice , the Groningen artist Alida Pott and the contemporary visual artist of Scottish origin Caroline Walker.