M37

M37 or M-37 may refer to:

• M-37 (Michigan highway), a state highway in Michigan
• M37 (Johannesburg), a Metropolitan Route in Johannesburg, South Africa
• M37 (Pretoria), a Metropolitan Route in Pretoria, South Africa
• M37 (Durban), a Metropolitan Route in Durban, South Africa
• M37 highway, a highway in Turkmenistan
• Dodge M37, a military truck
• Ithaca M37, an American shotgun
• Messier 37, a star cluster
• 82-BM-37, an infantry mortar
• Infiniti M37, a Japanese luxury car
• M37 machine gun. Cal. .30 Browning adapted for tank use. M1919 Browning machine gun
• M37 105 mm howitzer motor carriage, WWII-era armored artillery
• Ruleville-Drew Airport
• Smith & Wesson Model 37, a gun sold and used by Japanese police departments.