Sir Arthur Owen, 3rd Baronet (c. 1674–1753), of Orielton, Pembrokeshire, was a Welsh Whig politician who sat in the English and British House of Commons between 1695 and 1727.
[1] Owen's family controlled the parliamentary seat of Pembroke Boroughs and had a strong interest in Pembrokeshire.
At the 1695 English general election he was returned unopposed as Member of Parliament for Pembrokeshire in succession to his father.
He stood aside for his brother at the 1705 English general election and instead was Mayor of Pembroke in 1705, 1706 and 1707 in which period he increased the number of councilmen and burgesses.
At the 1710 British general election Owen stood for both Pembrokeshire, where he was defeated by the Tory John Barlow, and for Pembroke Boroughs, where he was victorious until unseated on petition on 23 February 1712.