John Blakeney (c. 1729 – 25 July 1789[1]) was an Irish soldier.
As a soldier John Blakeney fought in the Battle of Culloden, the Battle of Matinico and the siege of Havana and reached the rank of Colonel.
He represented Athenry in the Irish House of Commons from 1763[2] to his death.
He was High Sheriff of County Galway for 1768.
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