Admiral Edmund Lyons, 1st Baron Lyons was a British Admiral of the Royal Navy, and diplomat in Europe, who ensured Britain's victory in the Crimean War, during which he was Commander-in-Chief of the Mediterranean Fleet, by his contribution at the Siege of Sevastopol (1854–1855) with both the Royal Navy and the British Army.
- Occupation
- diplomat, politician, naval officer, admiral
- Position held
- ambassador of the United Kingdom to Greece, ambassador of the United Kingdom to Switzerland, member of the House of Lords
- Citizenship
- United Kingdom of Great Britain and Ireland, New Zealand
- Born