Alexei Senyavin
| Alexei Naumovich Senyavin | |
|---|---|
| Native name | Алексей Наумович Сенявин | 
| Other name(s) | Sinyavin | 
| Born | October 5, 1716 | 
| Died | August 10, 1797 (aged 80) St. Petersburg, Saint Petersburg Governorate, Russian Empire | 
| Allegiance | Russian Empire | 
| Service | Imperial Russian Navy | 
| Years of service | 1734 to 1788 | 
| Rank | Admiral | 
| Commands | Don Military Flotilla, Azov Military Flotilla | 
| Battles / wars | |
| Awards | Order of St. Andrew, Order of St. Vladimir, Order of St. Alexander Nevsky, Order of St. Anna | 
| Relations | Naum Senyavin (father) Dmitry Senyavin | 
Alexei Naumovich Senyavin (also spelled Sinyavin; Russian: Алексей Наумович Сенявин; 5 October 1716 – 10 August 1797) was an admiral of the Imperial Russian Navy, son of Naum Senyavin.