37mm Gun

37mm gun or 3.7 cm gun can refer to several weapons or weapons systems.

• The 37mm version of the Maxim gun used by both sides during World War I
  • QF 1 pounder pom-pom, the British version
• 37-mm air-defense gun M1939 (61-K), a Soviet anti-aircraft gun
• 37mm Gun M3, an American World War II anti-tank gun
• 3.7 cm FlaK 43, a German gun
• 3.7 cm PaK 36, a German World War II gun
• Bofors 37 mm, a Swedish designed anti-tank gun
• Canon d'Infanterie de 37 modèle 1916 TRP, a French World War I gun
• Milkor Stopper 37/38 mm riot gun, a riot gun
• Puteaux SA 18, a French semi-automatic gun mounted on armored vehicles and in bunkers used during and after World War I
• Skoda 37 mm A7, a Czech World War II gun
• Skoda 37 mm Model 1934, a World War II gun
• Skoda 37 mm Model 1937, a World War II gun
• Type 11 37 mm Infantry Gun, a World War II Japanese infantry support gun
• Type 1 37 mm Anti-Tank Gun, a World War II Japanese anti-tank gun
• 37-mm trench gun M1915, a World War I Russian gun
• Nudelman N-37, a Soviet auto-cannon
• 37 mm flare, civilian variant of the 40 mm grenade system