William Hansen
William Hansen may refer to:
Politics
- William C. Hansen, American educator and politician
- William D. Hansen, American businessman and politician
- William O. Hansen, American politician
- Bill Hansen (politician), American politician in Iowa
Others
- William Hansen (actor), American actor
- William Hansen (classicist), American scholar and author
- William Hansen (field hockey), Belgian Olympic hockey player
- Bill Hansen (scientist), American scientist
- W. W. Hansen, American physicist
- Willy Hansen, Danish cyclist
- Bill Hansen (high jumper), American high jumper, 1978 All-American for the Iowa Hawkeyes track and field team