List of railway artillery

Railway guns were large guns and howitzers mounted on and fired from specially constructed railway cars. They have been obsolete since World War II and have been superseded by tactical surface-to-surface missile launchers and bomber aircraft.

Caliber (mm)	Weapon name	Country of origin	Period
149.1	15 cm SK "Nathan"	German Empire	World War I
149.3	15 cm K (E)	Nazi Germany	World War II
172.6	17 cm SK L/40 i.R.L. auf Eisenbahnwagen "Samuel"	German Empire	World War I
173	17 cm K (E)	Nazi Germany	World War II
180	TM-1-180	Soviet Union	World War II
203	20.3 cm K (E)	Nazi Germany	World War II
209.3	21 cm SK "Peter Adalbert"	German Empire	World War I
210	21 cm K12 (E)	Nazi Germany	World War II
233	BL 9.2 inch Railway Gun	United Kingdom	World War I
238	24 cm SK L/30 "Theodor Otto"	German Empire	World War I
238	24 cm SK L/40 "Theodor Karl"	German Empire	World War I
238	24 cm Theodor Kanone (E)	Nazi Germany	World War II
238	24 cm Theodor Bruno Kanone (E)	Nazi Germany	World War II
240	Canon de 240 Mle 1893/96	France
240	Type 90 240 mm railway gun	Japan	World War II
283	28 cm SK L/40 "Bruno"	German Empire	World War I
283	28 cm K L/40 "Kurfürst"	German Empire	World War I
283	28 cm schwere Bruno Kanone (E)	Nazi Germany	World War II
283	28 cm K5 railway gun	Nazi Germany	World War II
305	Canon de 305 mm Modèle 1893/96 gun	France	World War I
305	BL 12 inch Mk IX Railway Gun	United Kingdom	World War I
305	BL 12 inch Railway Howitzer Mk I, III, V	United Kingdom	World War I
305	TM-3-12	Soviet Union	World War II
320	Canon de 320 Mle 1870/93	France
343	BL 13.5 inch Railway Gun	United Kingdom	World War II
356	BL 14 inch Railway Gun	United Kingdom	World War I
356	USN 14 inch/50 Railway Gun	United States	World War I
380	38 cm SK L/45 "Max"	German Empire	World War I
380	38 cm Siegfried K (E)	Nazi Germany	World War II
381	381/40 AVS	Italy	World War I
457	BL 18 inch railway howitzer	United Kingdom	World War II
520	Obusier de 520 modèle 1916	France	World War I
800	80 cm Gustav	Nazi Germany	World War II