The following table shows comparative officer ranks of severalAllied andCentral powers duringWorld War I.
| Rank group | General / flag officers | Senior officers | Junior officers | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|  Austro-Hungarian Army [a][1][2] |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||
| Feldmarschall Tábornagy | Generaloberst Vezérezredes | General der Waffengattung Tábornok | Feldmarschall-Leutnant Altábornagy | Generalmajor Vezérőrnagy | Oberst Ezredes | Oberstleutnant Alezredes | Major Őrnagy | Hauptmann /Rittmeister Százados / Kapitány | Oberleutnant Főhadnagy | Leutnant Hadnagy | ||||||||||||||
|  Austro-Hungarian Navy [a][3][4] |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
| Großadmiral Főtengernagy | Admiral Tengernagy | Vizeadmiral Altengernagy | Kontreadmiral Ellentengernagy | Linienschiffkapitän Sorhajókapitány | Fregattenkapitän Fregattkapitány | Korvettenkapitän Korvettkapitány | Linienschiffsleutnant Sorhajóhadnagy | Fregattenleutnant Fregatthadnagy | Korvettenleutnant Korvetthadnagy | |||||||||||||||
| Rank group | General / flag officers | Senior officers | Junior officers | |||||||||||||||||||||
|  Belgian Army[5] |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
| Luitenant-generaal | Generaal-majoor | Kolonel | Luitenant-kolonel | Majoor | Kapitein-commandant | Kapitein | Luitenant | Onderluitenant | Adjutant | |||||||||||||||
| Rank group | General / flag officers | Senior officers | Junior officers | |||||||||||||||||||||
|  British Army [b][6][7] |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||
| Field marshal | General | Lieutenant-general | Major-general | Brigadier-general | Colonel | Lieutenant-colonel | Major | Captain | Lieutenant | Second lieutenant | ||||||||||||||
|  Royal Navy [b][8][9] |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||
| Admiral of the Fleet | Admiral | Vice-admiral | Rear-admiral | Commodore 1st class[10] | Commodore 2nd class | Captain | Commander | Lieutenant commander | Lieutenant | Sub-lieutenant | ||||||||||||||
| Rank group | General / flag officers | Senior officers | Junior officers | |||||||||||||||||||||
|  Royal Bulgarian Army &Air Force[11] |  |  |  |  |  |  |  |  |  | |||||||||||||||
| Генерал-полковник General-pukovnik | Генерал-лейтенант General-leytenant | Генерал-майор General-mayor | Полковник Polkovnik | Подполковник Podpolkovnik | Майор Mayor | Капитан Kapitan | Старши лейтенант Starshi leytenant | Лейтенант Leytenant | ||||||||||||||||
| Rank group | General / flag officers | Senior officers | Junior officers | |||||||||||||||||||||
|  Beiyang Army[12] |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
| 一等一级 Yīděng yījí | 一等二级 Yīděng èrjí | 一等三级 Yīděng sānjí | 二等一级 Èrděng yījí | 二等二级 Èīděng èrjí | 二等三级 Èīděng sānjí | 三等一级 Sānděng yījí | 三等二级 Sānděng èrjí | 三等三级 Sānděng sānjí | 等外军官 Děng wài jūnguān | |||||||||||||||
|  Republic of China Navy[13] |  |  |  |  |  |  |  |  |  | |||||||||||||||
| 一等一级 Yīděng yījí | 一等二级 Yīděng èrjí | 一等三级 Yīděng sānjí | 二等一级 Èrděng yījí | 二等二级 Èīděng èrjí | 二等三级 Èīděng sānjí | 三等一级 Sānděng yījí | 三等二级 Sānděng èrjí | 三等三级 Sānděng sānjí | ||||||||||||||||
| Rank group | General / flag officers | Senior officers | Junior officers | |||||||||||||||||||||
|  French Army [14][15][16][17] |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
| Maréchal de France[c] | Général de division ayant un commandement supérieur (général)[d] | Général de division | Général de brigade | Colonel | Lieutenant-colonel | Commandant | Capitaine | Lieutenant | Sous-lieutenant | |||||||||||||||
|  French Navy [19][20][21] |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
| Amiral de France[c] | Vice-amiral commandant (amiralissime)[22] | Vice-amiral | Contre-amiral | Capitaine de vaisseau | Capitaine de frégate | Capitaine de corvette | Lieutenant de vaisseau | Enseigne de vaisseau de 1re classe | Enseigne de vaisseau de 2e classe | |||||||||||||||
| Rank group | General / flag officers | Senior officers | Junior officers | |||||||||||||||||||||
|  Imperial German Army[23][24] |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||
| Generalfeldmarschall | Generaloberst mit dem Rang als Generalfeldmarschall | Generaloberst | General der Waffengattung | Generalleutnant | Generalmajor | Oberst | Oberstleutnant | Major | Hauptmann /Rittmeister | Oberleutnant | Leutnant | |||||||||||||
|  Imperial German Navy [25][26] |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
| Großadmiral | Admiral | Vizeadmiral | Konteradmiral | Kapitän zur See/ Kommodore | Fregattenkapitän | Korvettenkapitän | Kapitänleutnant | Oberleutnant zur See | Leutnant zur See | |||||||||||||||
| Rank group | General / flag officers | Senior officers | Junior officers | |||||||||||||||||||||
|  Hellenic Army [27] |  |  |  |  |  |  |  |  |  | |||||||||||||||
| Στρατηγός Stratigos | Ἀντιστράτηγος Antistratigos | Ὑποστράτηγος Ypostratigos | Συνταγματάρχης Syntagmatarchis | Ἀντισυνταγματάρχης Antisyntagmatarchis | Ταγματάρχης Tagmatarchis | Λοχαγός Lochagos | Ὑπολοχαγός Ypolochagós | Ἀνθυπολοχαγός Anthypolochagos | ||||||||||||||||
| Rank group | General / flag officers | Senior officers | Junior officers | |||||||||||||||||||||
|  Royal Italian Army [28][29] |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||
| Generale d'esercito | Tenente generale[e] | Maggior generale[f] | Brigadier generale | Colonnello | Tenente colonnello | Maggiore | Primo capitano | Capitano | Tenente | Sottotenente | ||||||||||||||
|  Royal Italian Navy[30][31] |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
| Ammiraglio | Vice ammiraglio | Contrammiraglio | Sottoammiraglio | Capitano di vascello | Capitano di frigata | Capitano di corvetta | Tenente di vascello | Sottotenent di vascello | Guardiamarina | |||||||||||||||
| Rank group | General / flag officers | Senior officers | Junior officers | |||||||||||||||||||||
|  Imperial Japanese Army [32][33] |  |   |  |  |  |  |  |  |  |  |  |  | ||||||||||||
| 大元帥陸軍大将 Daigensui-Rikugun-Taishō | 元帥陸軍大将 Gensui-Rikugun-Taishō | 陸軍大将 Rikugun-Taishō | 陸軍中将 Rikugun-Chūjō | 陸軍少将 Rikugun-Shōshō | 陸軍大佐 Rikugun-Taisa | 陸軍中佐 Rikugun-Chūsa | 陸軍少佐 Rikugun-Shōsa | 陸軍大尉 Rikugun-Tai-i | 陸軍中尉 Rikugun-Chūi | 陸軍少尉 Rikugun-Shōi | 准尉 Jun-i | |||||||||||||
|  Imperial Japanese Navy [34][35] |  |   |  |  |  |  |  |  |  |  |  |  | ||||||||||||
| 大元帥海軍大将 Daigensui-Kaigun-Taishō | 元帥海軍大将 Gensui-kaigun-Taishō | 海軍大将 Kaigun-Taishō | 海軍中将 Kaigun-Chūjō | 海軍少将 Kaigun-Shōshō | 海軍大佐 Kaigun-Daisa | 海軍中佐 Kaigun-Chūsa | 海軍少佐 Kaigun-Shōsa | 海軍大尉 Kaigun-Dai-i | 海軍中尉 Kaigun-Chūi | 海軍少尉 Kaigun-Shōi | 兵曹長 Hēsōchō | |||||||||||||
| Rank group | General / flag officers | Senior officers | Junior officers | |||||||||||||||||||||
|  Royal Montenegrin Army[27] |  |  |  |  |  |  |  |  | ||||||||||||||||
| Vrhovni komandant | Glavni komandant | Divizjar | Brigadir | Komandir | Kapetan | Poručnik | Potporučnik | |||||||||||||||||
| Rank group | General / flag officers | Senior officers | Junior officers | |||||||||||||||||||||
|  Ottoman Army[36] |  |  |  |  |  |  |  |  |  |  | ||||||||||||||
| مشير Müşîr | فريق اول Ferik-i evvel | فريق Ferik | ميرلواء Mirliva | ميرالاي Miralay | قايمقام Kaymakam | بنباشي Binbaşı | يوزباشي Yüzbaşı | ملازم اول Mülâzım-ı evvel | ملازم ثاني Mülâzım-ı sânî | |||||||||||||||
|  Ottoman Navy[36] |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||
| مشير اميرال Müşîr amiral | اميرال Amiral | وايس اميرال Vice amiral | لواء اميرال Liva amiral | كومودور Komodor | قالين قپتاني Kalyon kaptanı | فرقطين قپتاني Fırkateyn kaptanı | قورڤت قپتاني Korvet kaptanı | برنجي صنف يوزباشي Birinci sınıf yüzbaşı | يوزباشي Yüzbaşı | ملازم اول Mülâzım-ı evvel | ملازم ثاني Mülâzım-ı sânî | مهندس Mühendis[g] | ||||||||||||
| Rank group | General / flag officers | Senior officers | Junior officers | |||||||||||||||||||||
|  Portuguese Army [37][better source needed] |  |  |  |  |  |  |  |  | ||||||||||||||||
| Marechal[h] | General[i] | Coronel[j] | Tenente-coronel | Major | Capitão | Tenente | Alferes | |||||||||||||||||
|  Portuguese Navy [37] |  |  |  |  |  |  |  |  |  | |||||||||||||||
| Almirante[h] | Vice-almirante | Contra-almirante | Capitão de mar e guerra | Capitão de fragata | Capitão-tenente | Primeiro-tenente | Segundo-tenente | Guarda-marinha | ||||||||||||||||
| Rank group | General / flag officers | Senior officers | Junior officers | |||||||||||||||||||||
|  Royal Romanian Army [38][39][k] |  |  |  |  |  |  |  |  |  | |||||||||||||||
| General de corp de armată | General de divizie | General de brigadă | Colonel | Locotenent-colonel | Maior | Căpitan | Locotenent | Sublocotenent | ||||||||||||||||
| Rank group | General / flag officers | Senior officers | Junior officers | |||||||||||||||||||||
|  Imperial Russian Army[l] [40][41] |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||
| Генерал-фельдмаршал General-fel'dmarshal | Генерал рода войск General roda voysk | Генерал-лейтенант General-leytenant | Генерал-майор General-mayor | Полковник Polkovnik | Подполковник Podpolkovnik | Капитан Kapitan[m] | Штабс-капитан Shtabs-kapitan[n] | Поручик Poruchik | Подпоручик Podporuchik[o] | Прапорщик Praporshik | ||||||||||||||
|  Imperial Russian Navy |  |  |  |  |  |  |  |  |  | |||||||||||||||
| Генерал-адмирал General-admiral | Адмирал Admiral | Вице-адмирал Vitse-admiral | Контр-адмирал Kontr-admiral | Капитан I ранга Kapitan 1-go ranga | Капитан II ранга Kapitan 2-go ranga | Старший лейтенант Starshiy-leytenant | Лейтенант Leytenant | Мичман Michman | ||||||||||||||||
|  Provisional Russian Navy (from 1917) [42][43] |  |  |  |  |  |  |  |  | ||||||||||||||||
| Адмирал Admiral | Вице-адмирал Vitse-admiral | Контр-адмирал Kontr-admiral | Капитан I ранга Kapitan 1-go ranga | Капитан II ранга Kapitan 2-go ranga | Старший лейтенант Starshiy-leytenant | Лейтенант Leytenant | Мичман Michman | |||||||||||||||||
| Rank group | General / flag officers | Senior officers | Junior officers | |||||||||||||||||||||
|  Royal Serbian Army [44] |  |  |  |  |  |  |  |  |  | |||||||||||||||
| Bojni Vojvoda[p] | General[q] | Pukovnik | Potpukovnik | Major | Kapetan 1. klase | Kapetan 2. klase | Poručnik | Potporučnik | ||||||||||||||||
| Rank group | General / flag officers | Senior officers | Junior officers | |||||||||||||||||||||
|  United States Army [45] |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||
| General of the Armies[r] | General | Lieutenant general | Major general | Brigadier general | Colonel | Lieutenant colonel | Major | Captain | First lieutenant | Second lieutenant | ||||||||||||||
|  United States Navy [46] |   |   |   |   |   |  |  |  |  |  |  | |||||||||||||
| Admiral of the Navy[r] | Admiral | Vice admiral | Rear admiral | Commodore | Captain | Commander | Lieutenant commander | Lieutenant | Lieutenant (junior grade) | Ensign | ||||||||||||||
| Rank group | General / flag officers | Senior officers | Junior officers | |||||||||||||||||||||