Peter Kirk

• Peter Kirk , British-born American mill-owner, founder of the City of Kirkland, Washington, USA
• Sir Peter Kirk , British Conservative MP and government minister
• Peter Kirk , UK MP from the Irish constituency of Carrickfergus 1835–1847
• Peter Kirk , Australian film director

  Characters

• Peter Kirk, a character in The Grudge
• Peter Kirk, nephew of James T. Kirk in the fictional Star Trek universe