Peter Kavanagh

• Peter Kavanagh , Irish footballer
• Peter Kavanagh , writer, scholar, and publisher
• Peter Kavanagh , Australian politician and legal academic
• Peter Kavanagh, a fictional character from Stargate Atlantis
• Peter Kavanagh , Canadian radio producer, creator of Canada Reads
• Peter Cavanagh, English footballer for Liverpool and Accrington Stanley
• Peter Cavanagh , English comic impressionist
• Peter Cavanaugh, DJ and radio station manager