Patrick Rooney may refer to:

• J. Patrick Rooney (1927–2008), American executive and activist
• Patrick Rooney (squash player) (born 1997), English squash player
• Patrick Rooney Jr. (born 1964), American politician

• Harold Jaques
• Harold J. Cromer
• Harold J. Crosby
• Harold Jefferson Coolidge Sr.
• Harold Jeffreys Lectureship
• Harold Jenkins
• Harold Jenkins (Shakespeare scholar)
• Harold Jensen
• Harold Jeter
• Harold J. Greene
• Harold J. Hinman
• Harold J. Milne
• Harold J. Morowitz
• Harold Joe Waldrum
• Harold John Charles
• Harold John Edward Peake
• Harold John Fraser
• Harold John Ockenga
• Harold Johnson (basketball)
• Harold Johnson (cyclist)
• Harold Johnson Nature Reserve
• Harold Jonathan Esmond Vere Harmsworth
• Harold Jones (footballer)
• Harold Jones (murderer)
• Harold Joseph Steele