Jan Montyn (born 13 November 1924, Oudewater) is a Dutch artist, specializing in etching.
Montyn was born in a conservative Calvinistic family. In the Second World War he joined the German navy and fought on the eastern front. He currently lives in France and in the Netherlands. His work is displayed in the Bibliothèque Nationale in Paris, the Museum of Modern Art in New York and the Museum Boijmans Van Beuningen in Rotterdam.