Richard Pennefather
Richard Pennefather may refer to:
- Richard Pennefather (Cashel MP, died 1777), Irish MP for Cashel
- Richard Pennefather (Cashel MP, died 1831), Irish MP for Cashel
- Richard Pennefather (judge), Irish judge
- Richard Pennefather (civil servant, born 1806), Under-Secretary for Ireland
- Richard Pennefather (colonial administrator), British colonial administrator in Canada and Ceylon
- Sir Richard Pennefather (civil servant), Receiver of the Metropolitan Police
- Richard Pennefather (Australian politician), lawyer and politician in Western Australia