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 | Weapon name | Country of origin | Period |
| 37 | 3.7 cm Infanteriegeschütz M.15 | World War I/World War II | |
| 37 | Canon d'Infanterie de 37 modèle 1916 TRP | World War I | |
| 37 | Type 11 infantry gun | World War II | |
| 37 | 37-mm trench gun M1915 | World War I | |
| 37 | 37 mm Infantry Gun Model 1917 | World War I | |
| 38.1 | Hughes breech-loading cannon | American Civil War | |
| 40 | 1.59 inch Breech-Loading Vickers Q.F. Gun, Mk II | World War I | |
| 53 | 5.3 cm Fahrpanzer | World War I | |
| 57 | 5.7 cm Maxim-Nordenfelt | World War I | |
| 75 | Bofors 75 mm L/20 & L/22 | Interwar | |
| 75 | leIG 18 | World War II | |
| 75 | leIG 18 F | World War II | |
| 75 | 7.5 cm Infanteriegeschütz 37 | World War II | |
| 75 | 7.5 cm Infanteriegeschütz 42 | World War II | |
| 76 | 76 mm Canon de 76 Fonderie Royale des Canons | Interwar/World War II | |
| 76.2 | 7.62 cm Infanteriegeschütz L/16.5 | World War I | |
| 77 | 7.7 cm Infanteriegeschütz L/20 | World War I | |
| 77 | 7.7 cm Infanteriegeschütz L/27 | World War I | |
| 150 | 15 cm sIG 33 | World War II | |
| 152 | 152 mm mortar M1931 | World War II |
Self-propelled infantry guns
A self-propelled infantry 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 | Weapon name | Country of origin | Period |
| 57 | ASU-57 | Cold War | |
| 75 | StuG III | World War II | |
| 75 | StuG IV | World War II | |
| 75 | Semovente 75/18 | World War II | |
| 75 | Semovente 75/34 | World War II | |
| 75 | Semovente 75/46 | World War II | |
| 76 | Rooikat 76 | modern | |
| 76.2 | SU-76 | World War II | |
| 76.2 | SU-76i | World War II | |
| 85 | ASU-85 | Cold War | |
| 90 | Semovente 90/53 | World War II | |
| 94 | Tank, Heavy Assault, Tortoise | World War II | |
| 105 | StuH 42 | World War II | |
| 105 | Semovente 105/25 | World War II | |
| 114 | BT-42 | World War II | |
| 122 | SU-122 | World War II | |
| 122 | ISU-122 | World War II | |
| 150 | Sturmpanzer IV | World War II | |
| 150 | 15 cm sIG 33 auf Panzerkampfwagen I | World War II | |
| 150 | 15 cm sIG 33 auf Fahrgestell Panzerkampfwagen II | World War II | |
| 150 | 15 cm sIG 33/1 on Panzer III chassis | World War II | |
| 150 | 15 cm sIG 33 auf Panzerkampfwagen 38 | World War II | |
| 152 | SU-152 | World War II | |
| 152 | ISU-152 | World War II |