Comparative navy officer ranks of Oceania

Rank comparison chart of officers for navies of Oceanian states.

Officers

Rank group	General / flag officers					Senior officers			Junior officers
Royal Australian Navy^[1] v t e	TBU	TBU	TBU	TBU	TBU
Royal Australian Navy^[1] v t e	Admiral of the fleet	Admiral	Vice admiral	Rear admiral	Commodore	Captain	Commander	Lieutenant commander	Lieutenant	Sub lieutenant	Acting sub lieutenant
Federated States of Micronesia	No navy
Republic of Fiji Navy v t e
Republic of Fiji Navy v t e				Rear admiral	Commodore	Captain	Commander	Lieutenant commander	Lieutenant	Sub-Lieutenant	Ensign
Kiribati	No navy
Marshall Islands	No navy
Nauru	No navy
Royal New Zealand Navy^[2] v t e
Royal New Zealand Navy^[2] v t e	Admiral of the fleet^[3]		Vice admiral	Rear admiral	Commodore	Captain	Commander	Lieutenant commander	Lieutenant	Sub lieutenant	Ensign
Palau	No navy
Papua New Guinea Maritime Element v t e
Papua New Guinea Maritime Element v t e				Rear Admiral	Commodore	Captain	Commander	Lieutenant Commander	Lieutenant	Sub Lieutenant
Samoa	No navy
Solomon Islands	No navy
Tongan Navy^[4] v t e
Tongan Navy^[4] v t e		Commander-in-chief			Commodore	Captain	Commander	Lieutenant commander	Lieutenant	Sub lieutenant	Midshipman
Tuvalu	No navy
Vanuatu Maritime Wing v t e
Vanuatu Maritime Wing v t e							Commander Komanda	Lieutenant commander Lietnen Komanda	Lieutenant Lietnen	Sub lieutenant Sab-Lietnen
Rank group	General / flag officers					Senior officers			Junior officers

^ "Ranks". Royal Australian Navy. Retrieved 2025-08-04.
^ "Badges of Rank" (PDF). nzdf.mil.nz. New Zealand Defence Force. Retrieved 28 July 2022.
^ Shown with cipher of Elizabeth II
^ "Tonga Defence Services (Amendment) Regulations 2009" (PDF). Tonga Government Gazette Supplement Extraordinary. 5: 151–153. 10 May 2010. Retrieved 26 September 2021.