Rank group General/flag officers Senior officers Junior officers Officer cadet Antigua and Barbuda Coast Guard [1] Captain Commander Lieutenant commander Lieutenant Lieutenant (junior grade) Sub-lieutenant Midshipman
Royal Australian Navy [2] Admiral of the fleet Admiral Vice admiral Rear admiral Commodore Captain Commander Lieutenant commander Lieutenant Sub lieutenant Acting sub lieutenant Midshipman
Royal Bahamas Defence Force [3] Commodore Captain Senior commander Commander Lieutenant commander Senior lieutenant Lieutenant Sub-lieutenant Acting Sub-lieutenant Midshipman
Barbados Coast Guard [4] Commodore Commander Lieutenant Commander Lieutenant Sub Lieutenant Midshipman
Belize Coast Guard Various [note 1] Rear admiral Rear admiral (lower half) Captain Commander Lieutenant commander Lieutenant Lieutenant (junior grade) Ensign Officer cadet
Botswana No navy
Burundi No navy
Cameroon Navy Amiral d'escadre Vice-amiral d'escadre 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 Royal Canadian Navy [5] [6] Admiral Vice-admiral Rear-admiral Commodore Captain (N) Commander Lieutenant-commander Lieutenant (N) Sub-lieutenant Acting sub-lieutenant Naval cadet Amiral(e) Vice-amiral(e) Contre-amiral(e) Commodore Capitaine de vaisseau Capitaine de frégate Capitaine de corvette Lieutenant(e) de vaisseau Enseigne de vaisseau de 1re classe Enseigne de vaisseau de 2e classe Aspirant(e) de marine Dominica No navy
Eswatini No navy
Republic of Fiji Navy Rear admiral Commodore Captain Commander Lieutenant commander Lieutenant Sub-Lieutenant Ensign Midshipman
Gambian Navy Vice admiral Rear admiral Commodore Captain Commander Lieutenant commander Lieutenant Lieutenant (junior grade) Sub-Lieutenant Midshipman
Ghana Navy Admiral Vice admiral Rear admiral Commodore Captain Commander Lieutenant commander Lieutenant Sub lieutenant
Grenada No navy
Guyana Coast Guard Rear admiral Commodore Captain Commander Lieutenant commander Lieutenant Lieutenant Junior Grade Sub lieutenant Midshipman
Haitian Navy
Indian Navy [7] Admiral एडमिरल Vice admiral वाइस एडमिरल Rear admiral रियर एडमिरल Commodore कमोडोर Captain कैप्टन Commander कमांडर Lieutenant commander लेफ़्टिनेंट कमांडर Lieutenant लेफ्टिनेंट Sub-lieutenant सब लेफ्टिनेंट Midshipman मिडशिपमैन Irish Naval Service [8] Vice admiral Leas-Aimiréal Rear admiral Seach-Aimiréal Commodore Ceannasóir Captain Captaen Commander Ceannasaí Lieutenant commander Lefteanant-Cheannasaí Lieutenant Lefteanant Sub-lieutenant Fo-Lefteanant Ensign Meirgire
Jamaican Coast Guard [9] Vice admiral Rear admiral Commodore Captain Commander Lieutenant commander Lieutenant Lieutenant (junior grade) Sub-Lieutenant Midshipman
Kenya Navy [10] General Lieutenant general Major general Brigadier Colonel Lieutenant colonel Major Captain Lieutenant Second lieutenant
Kiribati No navy
Lesotho No navy
Liberian National Coast Guard [11] Captain Commander Lieutenant commander Lieutenant Lieutenant (junior grade) Ensign
Malawi Navy General Lieutenant general Major general Brigadier general Colonel Lieutenant colonel Major Captain First lieutenant Second lieutenant
Maritime Squadron of Malta [12] Brigadier Brigadier Colonel Kurunell Lieutenant colonel Logutenent kurunell Major Maġġur Captain Kaptan Lieutenant Logutenent Second lieutenant Sekond logutenent
Marshall Islands No navy
Mauritius No navy
Federated States of Micronesia No navy
Namibian Navy [13] Admiral Vice admiral Rear admiral Rear admiral junior grade Captain Commander Lieutenant commander Lieutenant Lieutenant junior grade Ensign Midshipman
Nauru No navy
Royal New Zealand Navy [14] Admiral of the fleet [15] Vice admiral Rear admiral Commodore Captain Commander Lieutenant commander Lieutenant Sub lieutenant Ensign Midshipman Nigerian Navy [16] Admiral of the Fleet Admiral Vice admiral Rear admiral Commodore Captain Commander Lieutenant commander Lieutenant Sub-Lieutenant Midshipman
Pakistan Navy [17] Admiral ایڈمرل Vice admiral وائس ایڈمرل Rear admiral بحریہ کا امیر Commodore کموڈور Captain کپتان Commander کمانڈر Lieutenant commander لیفٹیننٹ کمانڈر Lieutenant لیفٹیننٹ Sub-lieutenant سب لیفٹیننٹ Midshipman مڈ شپ مین
Palau No navy
Papua New Guinea Maritime Element Rear Admiral Commodore Captain Commander Lieutenant Commander Lieutenant Sub Lieutenant Midshipman
Philippine Navy Admiral Vice admiral Rear admiral Commodore Captain Commander Lieutenant commander Lieutenant Lieutenant (junior grade) Ensign
Rwanda No navy
Saint Kitts and Nevis Coast Guard Commander Lieutenant Commander Lieutenant Sub-Lieutenant Midshipman Officer Cadet
Saint Lucia No navy
Saint Vincent and the Grenadines No navy
Samoa No navy
Seychelles Coast Guard [18] Brigadier Colonel Lieutenant colonel Major Captain Lieutenant Second lieutenant Officer cadet
Sierra Leone Navy Rear admiral Commodore Captain Commander Lieutenant commander Lieutenant Lieutenant (junior grade) Sub-Lieutenant Midshipman
Republic of Singapore Navy [19] No insignia yet Admiral Vice admiral Rear admiral Rear admiral (junior grade) Colonel Senior lieutenant colonel Lieutenant colonel Major Captain Lieutenant Second lieutenant Midshipman
Solomon Islands No navy
South African Navy [20] Admiral Vice admiral Rear admiral Rear admiral (junior grade) Captain Commander Lieutenant commander Lieutenant Sub lieutenant Ensign Midshipman
South Sudan No navy
Sudanese Navy [21] فريق أول Fariq 'awal فريق Fariq لواء Liwa عميد Amid عقيد Aqid مقدم Muqaddam رائد Ra'id نقيب Naqib ملازم أول Mulazim awwal ملازم Mulazim
Tanzania Naval Command Vice admiral Rear Admiral Commodore Captain Commander Lieutenant Commander Lieutenant Sub Lieutenant Ensign
Tongan Navy [22] Commander-in-chief Commodore Captain Commander Lieutenant commander Lieutenant Sub lieutenant Midshipman
Trinidad and Tobago Coast Guard [23] Rear admiral Commodore Captain Commander Lieutenant commander Lieutenant Sub-lieutenant Acting sub-lieutenant Midshipman Officer cadet
Tuvalu No navy
Uganda No navy
Royal Navy [24] Admiral of the Fleet Admiral Vice admiral Rear admiral Commodore Captain Commander Lieutenant commander Lieutenant Sub lieutenant Midshipman Officer Cadet
United States Navy [25] (Various insignia) Fleet admiral Admiral Vice admiral Rear admiral Rear admiral (lower half) Captain Commander Lieutenant commander Lieutenant Lieutenant (junior grade) Ensign Midshipman / officer candidate
Vanuatu Maritime Wing Commander Komanda Lieutenant commander Lietnen Komanda Lieutenant Lietnen Sub lieutenant Sab-Lietnen Officer Cadet
Zambia No navy
Zimbabwe No navy
Rank group General/flag officers Senior officers Junior officers Officer cadet