Rank group
General/flag officers
Senior officers
Junior officers
Antigua and Barbuda Coast Guard [ 1]
Captain
Commander
Lieutenant commander
Lieutenant
Lieutenant (junior grade)
Sub-lieutenant
Royal Australian Navy [ 2]
Admiral of the fleet
Admiral
Vice admiral
Rear admiral
Commodore
Captain
Commander
Lieutenant commander
Lieutenant
Sub lieutenant
Acting sub lieutenant
Royal Bahamas Defence Force [ 3]
Commodore
Captain
Senior commander
Commander
Lieutenant commander
Senior lieutenant
Lieutenant
Sub-lieutenant
Acting sub-lieutenant
Barbados Coast Guard [ 4]
Commodore
Commander
Lieutenant commander
Lieutenant
Sub lieutenant
Midshipman
Belize Coast Guard
Rear admiral
Rear admiral (lower half)
Captain
Commander
Lieutenant commander
Lieutenant
Lieutenant (junior grade)
Ensign
Botswana
No navy
Burundi
No navy
Cameroon Navy [ 5] [ 6] [ 7]
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 [ 8] [ 9]
Admiral
Vice-admiral
Rear-admiral
Commodore
Captain (N)
Commander
Lieutenant-commander
Lieutenant (N)
Sub-lieutenant
Acting sub-lieutenant
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
Dominica
No navy
Eswatini
No navy
Republic of Fiji Navy
Rear admiral
Commodore
Captain
Commander
Lieutenant commander
Lieutenant
Sub-Lieutenant
Ensign
Gambian Navy
Vice admiral
Rear admiral
Commodore
Captain
Commander
Lieutenant commander
Lieutenant
Lieutenant (junior grade)
Sub-lieutenant
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
Haitian Navy
Indian Navy [ 10]
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 [ 11]
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 [ 12]
Vice admiral
Rear admiral
Commodore
Captain
Commander
Lieutenant commander
Lieutenant
Lieutenant (junior grade)
Sub-lieutenant
Kenya Navy [ 13]
General
Lieutenant general
Major general
Brigadier
Colonel
Lieutenant colonel
Major
Captain
Lieutenant
Second lieutenant
Kiribati
No navy
Lesotho
No navy
Liberian National Coast Guard [ 14]
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 [ 15]
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 [ 16]
Admiral
Vice admiral
Rear admiral
Rear admiral junior grade
Captain
Commander
Lieutenant commander
Lieutenant
Lieutenant junior grade
Ensign
Nauru
No navy
Royal New Zealand Navy [ 17]
Admiral of the fleet [ 18]
Vice admiral
Rear admiral
Commodore
Captain
Commander
Lieutenant commander
Lieutenant
Sub lieutenant
Ensign
Nigerian Navy [ 19]
Admiral of the Fleet
Admiral
Vice admiral
Rear admiral
Commodore
Captain
Commander
Lieutenant commander
Lieutenant
Sub-Lieutenant
Midshipman
Pakistan Navy [ 20]
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
Philippine Navy [ 21]
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
Saint Lucia
No navy
Saint Vincent and the Grenadines
No navy
Samoa
No navy
Seychelles Coast Guard [ 22]
Brigadier
Colonel
Lieutenant colonel
Major
Captain
Lieutenant
Second lieutenant
Sierra Leone Navy
Rear admiral
Commodore
Captain
Commander
Lieutenant commander
Lieutenant
Lieutenant (junior grade)
Sub-Lieutenant
Republic of Singapore Navy [ 23]
No insignia yet
Admiral
Vice admiral
Rear admiral
Rear admiral (junior grade)
Colonel
Senior lieutenant colonel
Lieutenant colonel
Major
Captain
Lieutenant
Second lieutenant
Solomon Islands
No navy
South African Navy [ 24]
Admiral
Vice admiral
Rear admiral
Rear admiral (junior grade)
Captain
Commander
Lieutenant commander
Lieutenant
Sub lieutenant
Ensign
South Sudan
No navy
Sudanese Navy [ 25]
مشیر Mushir
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 [ 26]
Commander-in-chief
Commodore
Captain
Commander
Lieutenant commander
Lieutenant
Sub lieutenant
Midshipman
Trinidad and Tobago Coast Guard [ 27]
Rear admiral
Commodore
Captain
Commander
Lieutenant commander
Lieutenant
Sub-lieutenant
Acting sub-lieutenant
Tuvalu
No navy
Uganda
No navy
Royal Navy [ 28]
Admiral of the Fleet
Admiral
Vice admiral
Rear admiral
Commodore
Captain
Commander
Lieutenant commander
Lieutenant
Sub lieutenant
Midshipman
United States Navy [ 29]
Fleet admiral
Admiral
Vice admiral
Rear admiral
Rear admiral (lower half)
Captain
Commander
Lieutenant commander
Lieutenant
Lieutenant (junior grade)
Ensign
Vanuatu Maritime Wing
Commander Komanda
Lieutenant commander Lietnen Komanda
Lieutenant Lietnen
Sub lieutenant Sab-Lietnen
Zambia
No navy
Zimbabwe
No navy
Rank group
General/flag officers
Senior officers
Junior officers