List of Greek flags
Hellenic Navy
### Hellenic Navy

| Flag |DateUseDescription

| --- |
| [border\|150px](/wiki/File:Naval_Jack_of_Greece.svg "Naval Jack of Greece.svg") | 1822–Present | Jack of the [Hellenic Navy](/wiki/Hellenic_Navy "Hellenic Navy"). | A square flag with a white cross on a blue field. A golden crown was added in the centre during the periods of monarchy (1833–1924 and 1935–1973\). |
| [border\|150px](/wiki/File:Hellenic_Navy_Masthead_pennant.svg "Hellenic Navy Masthead pennant.svg") | 1822–Present | [Commissioning pennant](/wiki/Commissioning_pennant "Commissioning pennant") (, i.e., "Warship Pennant") flown by all [Hellenic Navy](/wiki/Hellenic_Navy "Hellenic Navy")'s ships and establishments in commission, unless displaced by a senior officer's [rank flag](/wiki/Maritime_flags%23Rank_flags "Maritime flags#Rank flags"). | "Warship pennant, blue coloured, has shape of isosceles triangle elongated, bearing a white cross near the base of the triangle". The flag has typically base to length (height of triangle) 1 to 20\. The cross has arms width 1/5 base length and each arm length 3/5 of base length. The pennant flown on the top of mainmast. |
| [border\|150x150px](/wiki/File:Flag_of_the_Hellenic_Navy_General_Staff.svg "Flag of the Hellenic Navy General Staff.svg") |  | Flag of the [Hellenic Navy General Staff](/wiki/Hellenic_Navy_General_Staff "Hellenic Navy General Staff"). | The Seal of the Hellenic Navy on three stripes white, red and white with a blue outer border. |
| [border\|150x150px](/wiki/File:Greek_Navy_Admiral_Flag.svg "Greek Navy Admiral Flag.svg") |  | Rank flag of the [admiral](/wiki/Admiral "Admiral") of the Hellenic Navy. | A square flag with a white cross on a blue field with a star in all four quarters. |
| [border\|150px](/wiki/File:Naval_rank_flag_of_the_Prime_Minister_of_Greece.svg "Naval rank flag of the Prime Minister of Greece.svg") | 1956–Present | Rank flag of the [prime minister of Greece](/wiki/Prime_minister_of_Greece "Prime minister of Greece") aboard Hellenic Navy vessels. | Like the Hellenic Navy jack, with three white rising diagonal stripes in the first quarter. |
| [border\|150px](/wiki/File:Flag_Minister_of_Defence_of_Greece.svg "Flag Minister of Defence of Greece.svg") | 1956–Present | Rank flag of the Greek [minister of national defence](/wiki/Minister_for_National_Defence_%28Greece%29 "Minister for National Defence (Greece)") aboard Hellenic Navy vessels. | Like the Hellenic Navy jack, with three white rising diagonal stripes in the first quarter and three descending stripes in the fourth. |
| [border\|150x150px](/wiki/File:Naval_rank_flag_of_Ministers_of_Greece.svg "Naval rank flag of Ministers of Greece.svg") | 1956–Present | Rank flag for ministers of the Hellenic Republic. | Like the Hellenic Navy jack, with three white rising diagonal stripes in the first and the fourth quarter. |
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What is the Hellenic Navy?