John O'Keefe (Irish politician)

John O'Keefe (1827 – 10 June 1877) was an Irish Home Rule League politician.

He sat as Home Rule Member of Parliament (MP) for Dungarvan in 1874 until his death at age 49 in 1877. He was expelled from the Home Rule League in February 1877 for having supported the Liberal Frederick Lehmann against the Home Rule candidate James Delahunty at the parliamentary by-election for County Waterford in January 1877.