People from Val-d'Oise

Louis Velle (29 May 1926 – 2 February 2023) was a French actor. He appeared in numerous films including Stopover in Orly, The Impossible Mr. Pipelet, and Kings for a Day.

Georges Leclanché (9 October 1839 – 14 September 1882) was a French electrical engineer chiefly remembered for his invention of the Leclanché cell, one of the first modern electrical batteries and the forerunner of the modern dry cell battery.

Antoine Duhamel (30 July 1925 – 11 September 2014) was a French composer, orchestra conductor and music teacher.

Philippe Delerm (born November 27, 1950, in Auvers-sur-Oise, Val-d'Oise, France) is a French writer whose collection of essays La Première gorgée de bière et autres plaisirs minuscules sold more than one million copies in France.