John Harrington

• Harrington (surname)
• John Harington (died 1553)
• John Harington (died 1582)
• John Harington (treasurer)
• John Harington (writer)
• John Harington, 1st Baron Harington
• John Harington, 1st Baron Harington of Exton
• John Harington, 2nd Baron Harington
• John Harington, 2nd Baron Harington of Exton
• John Harington, 4th Baron Harington
• John Harrington (American football)
• John Harrington (Medal of Honor)
• John Harrington (Parliamentarian)
• John Harrington (baseball)
• John Harrington (died 1654)
• John Harrington (ice hockey)
• John Harrington (knight)
• John Harrington (politician)
• John Herbert Harington
• John Herrington (disambiguation)
• John L. Harrington
• John Peabody Harrington
• List of Medal of Honor recipients for the Indian Wars
• Pembroke Boroughs (UK Parliament constituency)
• San Gabriel, California
• Sir John Harrington of Hornby