Johannes Jacobus “Jan, Jr.” Schoonhoven (Amsterdam, 24 december 1975) is a Dutch visual/abstract artist. He is the grandson of artist Jan Schoonhoven (1914-1994).

His reliefs are made out of paper mache. His work is based on, lines, squares, light, shadow and repetition. From his early twenties he has been visiting the Franciscan fraternities and contemplative monasteries, where he gets a lot of inspiration. Jan Schoonhoven Jr. lives and makes his art works in a town called Amstelveen, next to Amsterdam, the Netherlands.