Les Mureaux Airfield (ICAO: LFXU) is a small general aviation airport located in Les Mureaux, a commune in the Yvelines department of Île-de-France, approximately 40 kilometres northwest of Paris. It primarily serves private pilots, flying clubs, and light aircraft operations rather than commercial airline traffic. The airfield is one of several small aerodromes in the greater Paris basin and plays a role in supporting local aviation training and recreational flying. It does not handle scheduled passenger services and has no IATA code assigned.