Royal Hellenic Navy rank insignia

WWI Era

Officer Ranks

NATO Code	OF-10	OF-9	OF-8	OF-7	OF-6	OF-5	OF-4	OF-3	OF-2	OF-1
Kingdom of Greece	No Equivalent				No Equivalent
		Admiral	Vice Admiral	Rear Admiral		Captain	Commander	Lieutenant-Commander	Lieutenant	Sub-Lieutenant	Ensign
NATO Code	OF-10	OF-9	OF-8	OF-7	OF-6	OF-5	OF-4	OF-3	OF-2	OF-1

Other Ranks

NATO Code	OR-9	OR-8	OR-7	OR-6	OR-5	OR-4	OR-3	OR-2	OR-1
Kingdom of Greece	Not Equivalent	Not Equivalent							No insignia
			Master Chief Petty Officer	Chief Petty Officer	Petty officer, 1st class	Petty officer, 2nd class	Leading Rate	Able Seaman	Seaman
NATO Code	OR-9	OR-8	OR-7	OR-6	OR-5	OR-4	OR-3	OR-2	OR-1

1936-1973

Officer Ranks

NATO Code	OF-10	OF-9	OF-8	OF-7	OF-6	OF-5	OF-4	OF-3	OF-2	OF-1
Kingdom of Greece
	Admiral of the Fleet1	Admiral	Vice Admiral	Rear Admiral	Commodore	Captain	Commander	Lieutenant-Commander	Lieutenant	Sub-Lieutenant	Ensign
NATO Code	OF-10	OF-9	OF-8	OF-7	OF-6	OF-5	OF-4	OF-3	OF-2	OF-1
1 The rank was instituted in 1939 for King George II, and was held only by his successors, King Paul and King Constantine II.

Other Ranks

NATO Code	OR-9	OR-8	OR-7	OR-6	OR-5	OR-4	OR-3	OR-2	OR-1
Kingdom of Greece									No insignia
	Warrant Officer Class 1	Warrant Officer Class 2	Master Chief Petty Officer	Chief Petty Officer	Petty officer, 1st class	Petty officer, 2nd class	Leading Rate	Able Seaman	Seaman
NATO Code	OR-9	OR-8	OR-7	OR-6	OR-5	OR-4	OR-3	OR-2	OR-1

See also

• Hellenic Navy
• Greek military ranks
• Military of Greece
• Hellenic Army
  • Hellenic Army officer rank insignia
  • Hellenic Army enlisted rank insignia
• Hellenic Navy
• Hellenic Air Force
• Comparative officer ranks of World War II