Johannes Jacobus (Joop) Beljon (11 January 1922 - 12 December 2002) was a Dutch artist, academy lecturer, director of academy and writer. As artist he was active as sculptor, fiber artist, lithographer, jeweler, environmental artists, and jewelry designer. Under the name J.J. Beljon and the pseudonym Bernard Majorick, Beljon was also writer. Beljon had taken over that pseudonym from the writer Godfried Bomans.