Mike Mills
- Birthday: 1966-03-20
- Place of birth: Berkeley, California, USA
- Also know as: Michael Chadbourne Mills
Michael Chadbourne Mills (born March 20, 1966) is an American film and music video director, writer and graphic designer. He is best known for his independent films, Beginners (2010) and 20th Century Women (2016). For the latter, Mills was nominated for the Academy Award for Best Original Screenplay.
