M5

Automobiles

• AITO M5, a Chinese mid-size crossover SUV
• BMW M5, a German mid-size performance car series
• Dongfeng Fengxing Lingzhi M5, a Chinese MPV
• Haima M5, a Chinese compact sedan
• JAC Refine M5, a Chinese MPV
• Studebaker M5, an American pickup truck

Aviation and aerospace

• M-5 rocket, a Japanese rocket
• Macchi M.5, an Italian flying boat fighter in service from 1917 until the mid-1920s
• Miles M.5 Sparrowhawk, a 1930s British single-seat racing and touring monoplane
• Fokker M.5, a 1913 unarmed single-seat monoplane aircraft
• Grigorovich M-5, a Russian World War I-era biplane flying boat
• Kenmore Air (IATA airline designator: M5), a small airline based in the United States

Military

• M5 Stuart, a variant of the Stuart tank, a World War II-era American light tank
• M5 half-track, a variant of the M3 Half-track military armored personnel carrier
• M5 tractor, World War II-era artillery-towing tractor
• M5 bomb trailer, a U.S. vehicle for transporting bombs to airplanes
• M5 bayonet
• Brixia M.5, an Italian 7.92x57mm caliber light machine gun
• 3-inch gun M5, a U.S. Army anti-tank gun
• MSwMS M5, a Swedish Navy minesweeper 1940–1955
• M5 firing device, a trigger commonly used in booby traps
• M7 next-generation squad weapon, the future designation for the SIG MCX Spear, formerly known as the XM5

Roads and routes

Sea

• M5, originally christened as Mirabella V, the world's largest single-masted yacht

Branding

• Apple M5, a central processing unit in the Apple M series
• Intel m5, a brand of microprocessors
• M5 Networks, a voice-over-IP company acquired by ShoreTel in 2012
• Panasonic M5, a VHS-recording camcorder marketed in the 1980s
• Sony Xperia M5, a mobile phone
• Sord M5, a Japanese home computer marketed in the 1980s