Battle of Caporetto order of battle

Italian 2nd Army (Lieutenant General Luigi Capello)

In 1st line:

• IV Corps (Lieutenant General Alberto Cavaciocchi)
  • 50th Infantry Division (Major General Giovanni Arrighi)
    • "Friuli" Brigade – 87th and 88th Infantry Regiments
    • Part of "Foggia" Brigade – 280th Infantry Regiment
    • Alpini[1] battalions "Borgo San Dalmazzo", "Dronero" and "Saluzzo"
    • 2nd Alpini Group ("Ceva", "Mondovì" and "Monviso" battalions)
  • 43rd Infantry Division (Lieutenant General Angelo Farisoglio)
    • "Genova" Brigade – 97th and 98th Infantry Regiments
    • Part of "Etna" Brigade – 223rd Infantry Regiment
    • 5th Alpini Group ("Monte Albergian", "Val Chisone" and "Belluno" battalions)
    • 9th Bersaglieri Regiment[2]
  • 46th Infantry Division (Lieutenant General Giulio Amadei)
    • "Caltanissetta" Brigade – 147th and 148th Infantry Regiments
    • "Alessandria" Brigade – 155th and 156th Infantry Regiments
    • Part of "Etna" Brigade – 224th Infantry Regiment
    • 2nd Bersaglieri Regiment
  • 34th Infantry Division, Corps reserve
    • Part of "Foggia" Brigade – 281st and 282nd Infantry Regiments
    • "Monte Argentera" Alpini battalion
• XXVII Corps (Lieutenant General Pietro Badoglio)
  • 19th Infantry Division (Major General Giovanni Villani)
    • "Napoli" Brigade – 75th and 76th Infantry Regiments[3]
    • "Spezia" Brigade – 125th and 126th Infantry Regiments
    • "Taro" Brigade – 207th and 208th Infantry Regiments (less 1 bn.)
  • 65th Infantry Division
    • Part of "Belluno" Brigade – 274th Infantry Regiment, I and II/275th Infantry Regiment
  • 22nd Infantry Division
    • "Pescara" Brigade – 211th and 212th Infantry Regiments
  • 64th Infantry Division
    • Part of "Belluno" Brigade – 276th Infantry Regimentt, III/275th Infantry Regiment
    • Part of "Taro" Brigade – II/208th Infantry Regiment
  • Corps reserve:
    • 10th Alpini Group ("Vicenza", "Monte Berico", "Morbegno" and "Val d'Adige" battalions)
    • "Puglie" Brigade – 71st and 72nd Infantry Regiments (already in line)
    • "Roma" Brigade – 79th and 80th Infantry Regiments (already in line)[4]
• XXIV Corps (Lieutenant General Enrico Caviglia)
  • 49th Infantry Division
    • "Ravenna" Brigade – 37th and 38th Infantry Regiments
    • "Lambro" Brigade – 205th and 206th Infantry Regiments (on the morning of 24 October, transferred to XIV Corps, replaced by "Palermo" Brigade)
    • "Sele" Brigade – 219th and 220th Infantry Regiments
  • 68th Infantry Division
    • "Grosseto" Brigade – 237th and 238th Infantry Regiments
  • 10th Infantry Division
    • "Verona" Brigade – 83rd and 84th Infantry Regiments
    • "Campobasso" Brigade – 229th and 230th Infantry Regiments[5]
• II Corps (Major General Alberico Albricci)
  • 67th Infantry Division
    • "Cremona" Brigade – 21st and 22nd Infantry Regiments
    • "Tortona" Brigade – 257th and 258th Infantry Regiments
  • 44th Infantry Division
    • "Re" Brigade – 1st and 2nd Infantry Regiments
    • "Brescia" Brigade – 19th and 20th Infantry Regiments
  • 8th Infantry Division
    • "Udine" Brigade – 95th and 96th Infantry Regiments
    • "Forlì" Brigade – 43rd and 44th Infantry Regiments
  • Corps reserve:
    • "Aquila" Brigade – 269th and 270th Infantry Regiments
• VI Corps (Lieutenant General Giacomo Lombardi)
  • 66th Infantry Division
    • "Cuneo" Brigade – 7th and 8th Infantry Regiments
    • "Abruzzi" Brigade – 57th and 58th Infantry Regiments
    • "Milano" Brigade – 159th and 160th Infantry Regiments (tactically available to the army and detached to XXVIII Corps)
  • 24th Infantry Division
    • "Emilia" Brigade – 119th and 120th Infantry Regiments
    • "Gaeta" Brigade – 263rd and 264th Infantry Regiments
• VIII Corps (Major General Francesco Grazioli)
  • 48th Infantry Division
    • "Piemonte" Brigade – 3rd and 4th Infantry Regiments
    • "Porto Maurizio" Brigade – 253rd and 254th Infantry Regiments
  • 59th Infantry Division
    • "Modena" Brigade – 41st and 42nd Infantry Regiments
    • "Pesaro" Brigade – 239th and 240th Infantry Regiments
  • 7th Infantry Division
    • "Bergamo" Brigade – 25th and 26th Infantry Regiments
    • "Lucca" Brigade – 163rd and 164th Infantry Regiments
  • "Sesia" Brigade – 201st and 202nd Infantry Regiments (fortified town of Gorizia, tactically available to the army)

In 2nd line:

• VII Corps (Major General Luigi Bongiovanni)
  • 3rd Infantry Division
    • "Arno" Brigade – 213th and 214th Infantry Regiments
    • "Elba" Brigade – 261st and 262nd Infantry Regiments
  • 62nd Infantry Division
    • "Salerno" Brigade – 89th and 90th Infantry Regiments
    • IV Bersaglieri Brigade – 14th Bersaglieri Regiment and 20th Bersaglieri Regiment
  • Corps reserve:
    • "Firenze" Brigade – 127th and 128th Infantry Regiments
• XIV Corps (Lieutenant General Sagramoso) – Army Reserve Command
  • 20th Infantry Division
    • "Livorno" Brigade – 33rd and 34th Infantry Regiments
    • "Palermo" Brigade – 67th and 68th Infantry Regiments
  • 30th Infantry Division
    • "Treviso" Brigade – 115th and 116th Infantry Regiments
    • "Girgenti" Brigade – 247th and 248th Infantry Regiments
• XXVIII Corps (Major General Saporiti) – Army Reserve Command
  • 23rd Infantry Division
    • "Venezia" Brigade – 83rd and 84th Infantry Regiments
    • "Messina" Brigade – 93rd and 94th Infantry Regiments
    • "Sassari" Brigade – 151st and 152nd Infantry Regiments
    • "Avellino" Brigade – 231st and 232nd Infantry Regiments
  • 47th Infantry Division
    • I Bersaglieri Brigade – 6th Bersaglieri Regiment and 12th Bersaglieri Regiment
    • V Bersaglieri Brigade – 4th Bersaglieri Regiment and 21st Bersaglieri Regiment
  • "Milano" Brigade – 159th and 160th Infantry Regiments (detached from the 66th Infantry Division, VI Corps)
• Reserves of the Supreme Command
  • 60th Infantry Division (attached to VIII Corps)
    • "Ferrara" Brigade – 47th and 48th Infantry Regiments
    • "Taranto" Brigade – 143rd and 144th Infantry Regiments
  • 53rd Infantry Division (attached to XIV Corps)
    • "Vicenza" Brigade – 227th, 228th and 229th Infantry Regiments[6]
    • "Potenza" Brigade – 271st, 272nd and 273rd Infantry Regiments
  • 13th Infantry Division (attached to XXVIII Corps)
    • "Jonio" Brigade – 221st and 222nd Infantry Regiments
    • "Massa Carrara" Brigade – 251st and 252nd Infantry Regiments
  • "Teramo" Brigade – 241st and 242nd Infantry Regiments (attached to XXVIII Corps)

• South Tyrolean Army Group (Franz Conrad von Hötzendorf)
  • 10th Army (Alexander von Krobatin)
  • 11th Army (Viktor Graf von Scheuchenstuel)
  • XX Army Corps (Josef Roth)
  • Gruppe Erzherzog Peter Ferdinand (Archduke Peter Ferdinand of Austria)

German assault troops at Caporetto

German 14th Army (General der Infanterie[11] Otto von Below)[12]

• Austro-Hungarian I Corps (Group Krauss – General der Infanterie Alfred Krauß)[13]
  • Austro-Hungarian 3rd Infantry Division "Edelweiss" (Generalmajor Heinrich Wieden Edler von Alpenbach)[14]
    • 216th Infantry Brigade
      • 59th Infantry Regiment "Erzherzog Rainer"
      • 4th Kaiserjäger[15] Regiment (1 bn. only)
    • 217th Infantry Brigade
      • 14th Infantry Regiment "Ernst Ludwig Großherzog von Hessen und bei Rhein"
      • 3rd Kaiserjäger Regiment
  • Austro-Hungarian 22nd Schützen Division (Generalmajor Rudolf Müller)[14]
    • 4th Schützen Brigade
      • III Kaiserschützen[16] Regiment "Innichen" (less 1 bn.)
      • 26th Schützen Regiment "Marburg"
    • 98th Schützen Brigade
      • I Kaiserschützen Regiment "Trient"
      • II Kaiserschützen Regiment "Bozen"
  • Austro-Hungarian 55th Infantry Division (Generalmajor Felix Prinz zu Schwarzenberg)[14]
    • 55th Sturmbataillon
    • 26th Mountain Infantry Brigade
      • 4th Bosnia/Herzegovina Infantry Regiment
      • 7th Infantry Regiment "Graf von Khevenhüller"
    • 38th Infantry Brigade
      • 2nd Bosnia/Herzegovina Infantry Regiment
      • 4th Bosnia/Herzegovina Infantry Regiment (1 bn. only)
      • 7th Infantry Regiment "Graf von Khevenhüller" (1 bn. only)
  • German Jäger Division[17] (Colonel von Wodkte)
    • 5th Ersatz Infantry Brigade
      • 11th Jäger Regiment[18]
        • Staff of 4th Dragoons Regiment
        • Guards Reserve Jäger Battalion
        • Guards Reserve Schützen[19] Battalion
        • 1st Jäger Battalion
      • 12th Jäger Regiment[18]
        • Staff of 2nd Uhlans Regiment
        • 2nd Jäger Battalion
        • 7th Jäger Battalion
        • 1st Reserve Jäger Battalion
      • 13th Jäger Regiment[18]
        • Staff of 8th Bavarian Chevaulégers Regiment
        • 8th Reserve Jäger Battalion
        • 20th Reserve Jäger Battalion
        • 21st Reserve Jäger Battalion
      • Sturmbataillon "Kronprinz Rupprecht" (Bavaria)
      • Sturmbataillon "Deutscher Kronprinz" (Bavaria)
      • Sturmbataillon "Herzog Albrecht" (Bavaria)
      • Württemberg Mountain Battalion, (later detached to the Alpenkorps)
• III Bavarian Corps (Group Stein – Generalleutnant Hermann Freiherr von Stein)[20]
  • Austro-Hungarian 50th Infantry Division (Generalmajor Karl Geřabek)[14]
    • 3rd Mountain Infantry Brigade
      • 30th Infantry Regiment "Schoedler" (1 bn. only)
      • 33rd Infantry Regiment "Kaiser Leopold II" (1 bn. only)
      • 46th Infantry Regiment (1 bn. only)
      • 80th Infantry Regiment "Wilhelm Ernst Großherzog von Sachsen-Weimar-Eisenach, Herzog zu Sachsen" (1 bn. only)
      • 25th Feldjäger Battalion[21]
      • 155th Landsturm[22] Regiment
    • 15th Mountain Infantry Brigade
      • 1st Bosnia/Herzegovina Infantry Regiment (less 1 bn.)
      • 18th Infantry Regiment "Erzherzog Leopold Salvator" (1 bn. only)
      • 37th Infantry Regiment "Erzherzog Joseph" (1 bn. only)
      • 61st Infantry Regiment "Ritter von Frank" (1 bn. only)
  • German 12th Infantry Division[23] (Generalmajor Arnold Lequis)
    • 24th Infantry Brigade
      • 23rd (2nd Upper Silesian) Infantry Regiment "von Winterfeldt"
      • 62nd (3rd Upper Silesian) Infantry Regiment
      • 63rd (4th Upper Silesian) Infantry Regiment
  • German 117th Infantry Division[24] (Generalmajor Paul Seydel)
    • 233rd Infantry Brigade
      • 157th (4th Silesian) Infantry Regiment
      • 11th Reserve Infantry Regiment
      • 22nd Reserve Infantry Regiment
  • German Alpenkorps[25] (Generalmajor Ludwig von Tutschek)
    • 1st Bavarian Jäger Brigade
      • Royal Bavarian Infantry Lifeguards Regiment
      • 1st Bavarian Jäger Regiment[26]
        • 1st Bavarian Jäger Battalion "King"
        • 2nd Bavarian Jäger Battalion
        • 2nd Bavarian Reserve Jäger Battalion
      • 2nd Jäger Regiment[26]
        • 10th Jäger Battalion
        • 10th Reserve Jäger Battalion
        • 14th Reserve Jäger Battalion
• German 51st Corps (Group Berrer – Generalleutnant Albert von Berrer to 28 October 1917[27] then von Hofacker)[28]
  • German 26th (1st Württemberg) Infantry Division[29] (Generalleutnant Eberhard von Hofacker)[30]
    • 51st Infantry Brigade
      • 119th (1st Württemberg) Grenadier Regiment "Queen Olga"
      • 121st (3rd Württemberg) (Old Württemberg) Infantry Regiment
      • 125th (7th Württemberg) Infantry Regiment "Emperor Frederick, King of Prussia"
  • German 200th Infantry Division[31] (Generalmajor Hans von Below)
    • 2nd Jäger Brigade
      • 3rd Jäger Regiment[26]
        • 1st (Bavarian) Ski Battalion
        • 2nd Ski Battalion
        • 3rd Ski Battalion
        • 4th (Bavarian) Ski Battalion
      • 4th Jäger Regiment[26]
        • 11th Jäger Battalion
        • 5th Reserve Jäger Battalion
        • 6th Reserve Jäger Battalion
      • 5th Jäger Regiment[26]
        • 17th Reserve Jäger Battalion
        • 18th Reserve Jäger Battalion
        • 23rd Reserve Jäger Battalion
• Austro-Hungarian XV Corps (Group Scotti – Feldmarschalleutnant Karl Scotti)[13]
  • Austro-Hungarian 1st Infantry Division (Feldmarschalleutnant Joseph Metzger)[14]
    • 7th Mountain Infantry Brigade
      • 5th Infantry Regiment "Freiherr von Klobucar" (1 bn. only)
      • 25th Infantry Regiment "Edler von Pokorny" (1 bn. only)
      • 53rd Infantry Regiment "Dankl" (1 bn. only)
      • 66th Infantry Regiment "Erzherzog Peter Ferdinand" (1 bn. only)
      • 86th Infantry Regiment "Freiherr von Steininger" (1 bn. only)
      • 3rd Bosnia/Herzegovina Feldjäger Battalion
    • 22nd Mountain Infantry Brigade
      • 4th Bosnia/Herzegovina Infantry Regiment (1 bn. only)
      • 17th Feldjäger Battalion
      • 31st Feldjäger Battalion
      • 37th Schützen Regiment "Gravosa" (2 bns.)
      • 92nd Infantry Regiment "Edler von Hortstein"
  • German 5th Infantry Division[32] (Generalmajor Hasso Georg von Wedel)
    • 10th Infantry Brigade
      • 8th (1st Brandenburg) Life Grenadier Regiment "King Frederick William III"
      • 12th (2nd Brandenburg) Grenadier Regiment "Prince Charles of Prussia"
      • 52nd (6th Brandenburg) Infantry Regiment "von Alvensleben"
• Army Reserve
  • Austro-Hungarian 4th Infantry Division (Generalmajor Rudolf Pfeffer)[14]
    • 7th Infantry Brigade
      • 88th Infantry Regiment
      • 99th Infantry Regiment
    • 8th Infantry Brigade
      • 8th Infantry Regiment "Erzherzog Karl Stephan"
      • 49th Infantry Regiment "Freiherr von Hess"
  • Austro-Hungarian 13th Schützen Division (Feldmarschalleutnant Franz Kalser Edler von Maasfeld)[14]
    • 25th Schützen Brigade
      • 1st Schützen Regiment "Wien"
      • 24th Schützen Regiment "Wien"
    • 26th Schützen Brigade
      • 14th Schützen Regiment "Brünn"
      • 25th Schützen Regiment "Kremsier"
  • Austro-Hungarian 33rd Infantry Division (Generalmajor Artur Iwański)[14]
    • 65th Infantry Brigade
      • 19th Infantry Regiment "Erzherzog Franz Ferdinand"
      • 36th Infantry Regiment "Reichsgraf Browne"
    • 66th Infantry Brigade
      • 12th Infantry Regiment "Parmann"
      • 83rd Infantry Regiment "Freiherr von Schikovsky"
• Later reinforcements to the 14th Army
  • Austro-Hungarian 35th Infantry Division (Feldmarschalleutnant Eugen von Podhoránszky)[14] (from 2nd Isonzo Army)
    • 69th Infantry Brigade
      • 51st Infantry Regiment "von Boroeviċ"
      • 63rd Infantry Regiment "Freiherr von Pitreich"
    • 70th Infantry Brigade
      • 62nd Infantry Regiment "Ludwig III, König von Bayern"
      • 64th Infantry Regiment "Ritter von Auffenberg"
  • Austro-Hungarian 94th Infantry Division (Generalmajor Marcel Ławrowski Edler von Plöcken)[14]
    • Group Lesachtal
      • 148th Landsturm Battalion
      • Salzsburg Volunteer Schützen Battalion
      • Styria Volunteer Schützen Battalion
    • 25th Mountain Infantry Brigade
      • 18th Schützen Regiment "Przemyšl" (1 bn. only)
      • 8th Feldjäger Battalion
      • ??? Ersatz Feldjäger Battalion
      • 26th Landsturm Regiment (1 bn. only)
      • 30th Landsturm Battalion
    • 57th Mountain Infantry Brigade
      • 26th Landsturm Regiment (2 bns.)
      • 151st Landsturm Battalion
      • 157th Landsturm Battalion
      • ???th Sturmbataillon

Army Group "Boroević" (Generaloberst Svetozar Boroević)
Austro-Hungarian 2nd Isonzo Army (part) (General der Infanterie Johann Ritter von Henriquez)[33]

• Austro-Hungarian Group Kosak (Feldmarschalleutnant Ferdinand Kosak)[13]
  • Austro-Hungarian 60th Infantry Division (Feldmarschalleutnant Ludwig Goiginger)[14]
    • 2nd Mountain Infantry Brigade
      • 8th Infantry Regiment "Erzherzog Karl Stephan" (1 bn. only)
      • 52nd Infantry Regiment "Erzherzog Friedrich" (1 bn. only)
      • 55th Infantry Regiment (1 bn. only)
      • 70th Infantry Regiment "Edler von Appel" (1 bn. only)
      • 12th Feldjäger Battalion
      • 8th Bosnia/Herzegovina Feldjäger Battalion
    • 10th Mountain Infantry Brigade
      • 20th Infantry Regiment "Heinrich Prinz von Preußen" (1 bn. only)
      • 21st Infantry Regiment "Graf von Abensperg und Traun" (1 bn. only)
      • 47th Infantry Regiment "Graf von Beck-Rzikowsky" (1 bn. only)
      • 90th Infantry Regiment "Edler von Horsetzky" (1 bn. only)
      • 1st Bosnia/Herzegovina Feldjäger Battalion
      • 4th Bosnia/Herzegovina Feldjäger Battalion
  • Austro-Hungarian 35th Infantry Division (Feldmarschalleutnant Eugen von Podhoránszky)[14] (later to 14th Army)
    • 69th Infantry Brigade
      • 51st Infantry Regiment "von Boroevic"
      • 63rd Infantry Regiment "Freiherr von Pitreich
    • 70th Infantry Brigade
      • 62nd Infantry Regiment "Ludwig III, König von Bayern"
      • 64th Infantry Regiment "Ritter von Auffenberg"
  • Austro-Hungarian 57th Infantry Division (Generalmajor Joseph Hrozný Edler von Bojemil)[14]
    • 5th Infantry Brigade
      • 22nd Infantry Regiment "Graf von Lacy" (less 1 Bn.)
      • 57th Infantry Regiment "Prinz zu Sachsen-Coburg-Saalfeld"
      • 2nd Landsturm Regiment (1 bn. only)
    • 18th Infantry Brigade
      • 87th Infantry Regiment "Freiherr von Succovaty"
      • 34th Infantry Regiment "Wilhelm I, Deutscher Kaiser und König von Preußen" (1 bn. only)
      • 69th Infantry Regiment "Freiherr von Leithner" (1 bn. only)
      • 8th Feldjäger Battalion