# List of infantry support guns

Infantry support guns are designed to provide direct organic support for infantry forces. They fire a range of shells, primarily in a direct fire mode.

## Towed infantry guns

Most towed infantry guns are lightweight and capable of being manhandled for limited mobility to accompany infantry.
| Caliber (mm) | Weapon name | Country of origin | Period |
| 37 | 3.7 cm Infanteriegeschütz M.15 | Austria-Hungary | World War I/World War II |
| 37 | Canon d'Infanterie de 37 modèle 1916 TRP | France | World War I |
| 37 | Type 11 infantry gun | Japan | World War II |
| 37 | 37-mm trench gun M1915 | Russian Empire | World War I |
| 37 | 37 mm McClean Automatic Cannon Mk. III | United States | World War I |
| 37 | 37 mm Infantry Gun Model 1917 | United States | World War I |
| 38.1 | Hughes breech-loading cannon | Confederate States of America | American Civil War |
| 40 | 1.59 inch Breech-Loading Vickers Q.F. Gun, Mk II | United Kingdom | World War I |
| 53 | 5.3 cm Fahrpanzer | German Empire | World War I |
| 57 | 5.7 cm Maxim-Nordenfelt | United Kingdom | World War I |
| 60 | 6 cm S-Bts K L/21 | German Empire | World War I |
| 75 | Bofors 75 mm L/20 & L/22 | Sweden | Interwar |
| 75 | leIG 18 | Nazi Germany | World War II |
| 75 | leIG 18 F | Nazi Germany | World War II |
| 75 | 7.5 cm Infanteriegeschütz 37 | Nazi Germany | World War II |
| 75 | 7.5 cm Infanteriegeschütz 42 | Nazi Germany | World War II |
| 76 | 76 mm Canon de 76 Fonderie Royale des Canons | Belgium | Interwar/World War II |
| 76.2 | 76 mm counter-assault gun Model 1910 | Russian Empire | World War I |
| 76.2 | 76 mm infantry gun Model 1913 | Russian Empire | World War I |
| 76.2 | 76 mm regimental gun M1927 | Soviet Union | World War II |
| 76.2 | 76 mm regimental gun M1943 | Soviet Union | World War II |
| 76.2 | 7.62 cm Infanteriegeschütz L/16.5 | German Empire | World War I |
| 76.2 | Cannone da 76/17 S modello 12 | Kingdom of Italy | World War I |
| 77 | 7.7 cm Infanteriegeschütz L/20 | German Empire | World War I |
| 77 | 7.7 cm Infanteriegeschütz L/27 | German Empire | World War I |
| 150 | 15 cm sIG 33 | Nazi Germany | World War II |
| 152 | 152 mm mortar M1931 (NM) | Soviet Union | World War II |

## Self-propelled infantry guns

A self-propelled infantry gun (assault gun) is an armored gun-armed vehicle designed to provide direct fire support for infantry and armored forces. Typically, the gun is mounted in the hull and the front of the vehicle is heavily armored.
| Caliber (mm) | Weapon name | Country of origin | Period |
| 57 | ASU-57 | Soviet Union | Cold War (1951) |
| 75 | StuG III | Nazi Germany | World War II |
| 75 | StuG IV | Nazi Germany | World War II |
| 75 | Semovente 75/18 | Italy | World War II |
| 75 | Semovente 75/34 | Italy | World War II |
| 75 | Semovente 75/46 | Italy | World War II |
| 76 | Rooikat 76 | South Africa | modern |
| 76.2 | SU-76 | Soviet Union | World War II (1942) |
| 76.2 | SU-76i | Soviet Union | World War II (1943) |
| 85 | ASU-85 | Soviet Union | Cold War |
| 90 | Semovente 90/53 | Italy | World War II |
| 94 | Tank, Heavy Assault, Tortoise (A39) | United Kingdom | World War II |
| 105 | StuH 42 | Nazi Germany | World War II |
| 105 | Semovente 105/25 | Italy | World War II |
| 114 | BT-42 | Finland | World War II |
| 122 | SU-122 | Soviet Union | World War II |
| 122 | ISU-122 | Soviet Union | World War II (1943) |
| 150 | Sturmpanzer IV | Nazi Germany | World War II |
| 150 | 15 cm sIG 33 (Sf) auf Panzerkampfwagen I | Nazi Germany | World War II |
| 150 | 15 cm sIG 33 auf Fahrgestell Panzerkampfwagen II | Nazi Germany | World War II |
| 150 | 15 cm sIG 33/1 on Panzer III chassis | Nazi Germany | World War II |
| 150 | 15 cm sIG 33 (Sf) auf Panzerkampfwagen 38(t) | Nazi Germany | World War II |
| 152 | SU-152 | Soviet Union | World War II (1943) |
| 152 | SU-152G | Soviet Union | Cold War |
| 152 | ISU-152 | Soviet Union | World War II |
| 152 | Object 704 | Soviet Union | World War II |
| 152 | Object 120 | Soviet Union | Cold War |

## Notes and citations

* ↑ Zaloga 1984, p 156.
* ↑ Zaloga 1984, p 180.
* ↑ Zaloga 1984, pp 177–8.
* ↑ Zaloga 1984, p 165.