Jef Aérosol (born January 15, 1957) is a French stencil graffiti artist. He has been one of the main urban art proponents in France since 1982. He has left his mark on the walls of many cities: Paris, London, Lisbon, Venice, Rome, Amsterdam, Chicago, New-York, Brussels, Beijing, etc. His work can be seen in many group and solo shows, festivals, art fairs, auction sales and international events.