Lois Hamilton (October 14, 1943 – December 23, 1999) was an American model, author, aviator,[1] artist and actress.

Hamilton graced the covers of many magazines, including Cosmopolitan, Fortune, Mademoiselle, Vogue Italia, Prevue, Neue Revue Illustrierte, Newsweek, Paris Match, Hello!, Redbook, Ladies' Home Journal, Glamour and Time.

Some of her ad campaigns included those for Chanel, Clairol, Halston, Pucci, and Hermès; in all, she appeared in over 150 commercials worldwide during her career.

She worked with such notables as Ivan Reitman, Neil Simon, Sydney Pollack, Robert Redford, Burt Reynolds, John Candy, Roger Moore, Bill Murray, Jane Fonda, Dean Martin, Carl Reiner, David Carradine and Sammy Davis Jr..

Hamilton fled the country for Rio de Janeiro, Brazil, rather than face prison time for a driving under the influence with an accident.