John Lyons (Royal Navy officer, born 1787)
Vice-Admiral John Lyons  | |
|---|---|
| Born | 1 September 1787 | 
| Died | December 1872 (aged 85) England  | 
| Allegiance | United Kingdom | 
| Branch | Royal Navy | 
| Years of service | 1798–1866 | 
| Rank | Vice-Admiral | 
| Relations | 
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Vice-Admiral John Lyons (1 September 1787 – December 1872) was an eminent British Admiral and Foreign Ambassador of the Royal Navy.