John Howell

• Exeter (UK Parliament constituency)
• Jack Howell (disambiguation)
• John Adams Howell
• John Bruce Howell
• John Cummings Howell
• John H. Howell
• John Henry Howell
• John Howell & Son
• John Howell (MP for Exeter)
• John Howell (activist)
• John Howell (athlete)
• John Howell (bobsleigh)
• John Howell (defensive back)
• John Howell (halfback)
• John Howell (pioneer)
• John Howell (politician)
• John Howell (polyartist)
• John McDade Howell
• John Mead Howells
• John Morgan Howell
• John Thomas Howell
• John White Howell