| National Republican Navy | |
|---|---|
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| Active | 1943–1945 |
| Country |  Italian Social Republic |
| Allegiance | Benito Mussolini |
| Branch | Navy |
| Engagements | Second World War |
The National Republican Navy (Italian: Marina Nazionale Repubblicana) was the navy of the Italian Social Republic, a World War II German puppet state in Italy.