Francis William Caulfeild, 2nd Earl of CharlemontKP, PC (Ire) (3 January 1775 – 26 December 1863), styled Viscount Caulfeild until 1799, was an Irish peer and politician.
He married Anne, the daughter and co-heiress of William Bermingham of Ross Hill, County Galway and Mary Rutledge. He died at his seat, Marino House in Clontarf, Dublin. His four children pre-deceased him and he was consequently succeeded in his estate and title by his nephew, James Molyneux Caulfeild.[2]