Portarlington may refer to:
Places Portarlington, County Laois, on the border between County Laois and County Offaly, Ireland Portarlington railway station Portarlington (Parliament of Ireland constituency), a constituency until 1801 in Ireland Portarlington (UK Parliament constituency), 1801-1885 Portarlington GAA, a Gaelic football club Portarlington RFC, a rugby union club Portarlington, Victoria, Australia Portarlington Football Club, an Australian rules football club
People Earl of Portarlington, a title in the Peerage of Ireland John Dawson, 2nd Earl of Portarlington (1781-1845), British Army officer Henry Dawson-Damer, 3rd Earl of Portarlington (1822-1889), Irish peer Lionel Dawson-Damer, 4th Earl of Portarlington (1832-1892), British politician Aidan Howlin, 5th Earl of Portarlington (1864-1920), British barrister See also