Netherlands:
Vincent van Gogh
Baruch de Spinoza (Philosopher)
Anton van Leeuwenhoek (built the first decent microscope and discovered microorganisms)
Runner-ups:
Johan Cruijff
Rembrandt van Rijn
Abel Tasman (discovered New Zealand and Tasmania)
Anne Frank was officially German, so sadly no inclusion.
@ThenamlessGuy: Dude! Both Ingmar and Ingrid Bergman, Alfred Nobel, Karl Linnaeus, Astrid Lingren... I live in the Netherlands, so I won't make a list, but don't pretend they don't have any decent people.