John Howell
John Howell may refer to:
Sports people
- John Howell (athlete), British Olympic long jumper
- John Howell (bobsleigh), British Olympic bobsledder
- John Howell (cricketer), New Zealand cricketer
- John Howell (defensive back), National Football League safety
- John Howell (halfback), National Football League halfback
Other people
- John Howell (art director), British film set designer
- John Howell (activist), community activist in Atlanta, Georgia
- John Howell (MP for Exeter), 17th century, English MP for Exeter, 1601
- John Howell (politician), British Member of Parliament
- John Howell (polyartist), Scottish inventor in Edinburgh
- John Howell (pioneer), New Zealand whaler, trader, pastoralist, and politician
- John Howell (mining engineer), Canadian-born, naturalized-American mining engineer, who worked in Australia from 1889
- John Adams Howell, rear admiral of the United States Navy, served in the American Civil War and the Spanish–American War; also a noted inventor.
- John Cummings Howell, rear admiral of the United States Navy, served in the American Civil War
- John McDade Howell, American academic; chancellor of East Carolina University
- John Bruce Howell, American librarian and bibliographer
- John H. Howell, US Army artillery officer
- John Henry Howell, New Zealand technical college principal and Quaker
- John Morgan Howell, political figure in Cardiganshire, Wales
- John Thomas Howell, American botanist and taxonomist
- John White Howell, American electrical engineer
Other
- John Howell & Son, 19th-century British engineering company