State: Poland 1944-1989 (People´s Republic) / Continent: Europa / Era: former
| Formal name: | Polish People´s Republic |
| Original name: | Polska Rzeczpospolita Ludowa |
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| Marynarz | Starszy marynarz | Mat | Starszy mat |
| Seaman Recruit | Able Seaman | Leading Seaman | Petty Officer Third Class |
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| Bosmanmat | Bosman |
| Petty Officer Second Class | Chief Petty Officer Second Class |
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| Starszy bosman | Bosman sztabowy | Starszy bosman sztabowy |
| Chief Petty Officer First Class | Staff Chief Petty Officer Second Class | Staff Chief Petty Officer First Class |
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| Młodszy chorąży | Chorąży | Starszy choraży |
| Junior Warrant Officer | Warrant Officer Class II | Warrant Officer Class I |
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| Choraży sztabowy marynarki | Starszy choraży sztabowy marynarki |
| Chief Warrant Officer | Staff Chief Warrant Officer |
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| Podporucznik marynarki | Porucznik marynarki | Kapitan marynarki |
| Acting Sub Lieutenant | Sub Lieutenant | Lieutenant |
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| Komandor podporucznik | Komandor porucznik | Komandor |
| Lieutenant Commander | Commander | Captain |
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| Kontradmiraŀ | Wiceadmiraŀ | Admiraŀ |
| Rear Admiral | Vice Admiral | Admiral |