List of Famous people named Willem

Willem Holsboer (1905–1959) was a German stage and film actor.

Willem de Sitter was a Dutch mathematician, physicist, and astronomer.

Willem Jacobsz. Delff was a Dutch Golden Age engraver and painter.

Willem Johan "Pim" Kolff was a pioneer of hemodialysis, artificial heart, as well as in the entire field of artificial organs. Willem is a member of the Kolff family, an old Dutch patrician family. He made his major discoveries in the field of dialysis for kidney failure during the Second World War. He emigrated in 1950 to the United States, where he obtained US citizenship in 1955, and received a number of awards and widespread recognition for his work.

Willem "Wim" Drees Jr. was a Dutch politician of the Democratic Socialists '70 (DS'70) party and economist.

Willem Isaacsz van Swanenburg, was a Dutch Golden Age engraver and the youngest son of Isaac van Swanenburg. Isaac van Swanenburg raised three sons who all became artists. Isaac van Swanenburg was also an artist who painted, designed prints, and created stained glass windows. The subject matter of his art included Biblical scenes, genre scenes, and portraits. He was also an illustrator for many books during his time.