The Cessna Model 411 is a 1960s American twin-engined, propeller driven light aircraft built by Cessna Aircraft. It was that company's largest business aircraft when it first flew in 1962, other than a four-engined airliner developed during the 1950s, which was not put into development.
The 411 is an eight-seat low-wing twin-engined cabin monoplane retractable landing gear and an airstair entrance door. It has two 340 hp (254 kW) Continental GTSIO-520-C engines with three-bladed propellers. It has a retractable tricycle landing gear and an airstair door.