William Norris
William Norris or Norreys may refer to:
Law and politics
- William Norris (1501–68), English politician, Member of Parliament for Liverpool
- William Norreys (Berkshire MP), English politician and soldier; Member of Parliament for Berkshire
- Sir William Norris, 1st Baronet, English politician, Member of Parliament for Liverpool
- Sir William Norris (judge), English jurist, Chief Justice of British Ceylon, father of William Edward Norris
- William Albert Norris, American jurist, judge for the United States Court of Appeals for the Ninth Circuit
- William Norris III, American judge
Military
- William Norreys, English Lancastrian soldier during the War of the Roses
- William Hutchinson Norris, American military officer and politician who founded the city of Americana in Brazil
- William Norris (Confederate signal officer)
- William C. Norris (general), United States Air Force general
Other
- William Norris (antiquarian), English clergyman and antiquarian
- William Norris (locomotive builder), American steam locomotive builder
- William Norris (English cricketer), English clergyman and cricketer
- William Edward Norris, British author
- William Foxley Norris, English clergyman, Dean of York
- William Norris (Wellington cricketer), New Zealand cricketer
- William Norris (CEO), American business executive, CEO of Control Data Corporation