Peter Joseph O'Loghlen (1883 – 25 October 1971) was an Irish Fianna Fáil politician.
A publican, he was first elected to Dáil Éireann as a Teachta Dála (TD) for the Clare constituency at the 1938 general election.
[1] He lost his Dáil seat at the 1943 general election but was nominated by the Taoiseach to the 4th Seanad.
[2] He regained his Dáil seat at the 1944 general election.
O'Loghlen was a leading member of, and main political representative for the conservative Catholic group, An Ríoghacht.