William Keown

William Keown
Member of Parliament
for Downpatrick
In office
5 August 1867  3 February 1874
Preceded byDavid Stewart Ker
Succeeded byJohn Mulholland
Personal details
Born1816
Died (aged 60)
NationalityIrish
Political partyConservative

William Keown (1816 – 19 January 1877), known as William Keown-Boyd from 1873, was an Irish Conservative politician.

He was elected as the Member of Parliament (MP) for Downpatrick at a by-election in 1867 and held the seat until the 1874 general election.