Sir Nicholas Acheson, 4th Baronet
Sir Nicholas Acheson 4th Baronet was an Irish baronet and politician.
The son of Sir George Acheson, 3rd Baronet, he succeeded to the baronetcy upon the death of his father. Between 1695 and 1699, he represented Armagh County in the Irish House of Commons. In 1695, he was appointed High Sheriff of Armagh.
He married Anne Taylor in 1676, with whom he had the following children: