Oliver Plunkett, 1st Baron Louth
(d. c. 1555
), was an Irish peer
Plunkett was raised to the Peerage of Ireland as Baron Louth in 1541. He died in circa 1555 and was succeeded in the barony by his son Thomas.
- Kidd, Charles, Williamson, David (editors). Debrett's Peerage and Baronetage (1990 edition). New York: St Martin's Press, 1990.
- Leigh Rayment's Peerage Page