Savoia-Marchetti heavy fighter prototypes

Savoia-Marchetti heavy fighter prototypes may refer to:

• Savoia-Marchetti SM.88
• Savoia-Marchetti SM.91
• Savoia-Marchetti SM.92

All three were Italian twin-engined heavy fighter prototypes of World War II. All featured a dual-fuselage structure and used German Daimler-Benz engines.