Michelle Ingrid Williams (born September 9, 1980) is an American actress. Known primarily for starring in small-scale independent films with dark or tragic themes, she has received various accolades, including three Golden Globe Awards, two Actor Awards and a Primetime Emmy Award, in addition to nominations for five Academy Awards, four BAFTA Awards and a Tony Award.

Williams, daughter of politician and trader Larry R. Williams, began her career with television guest appearances and made her film debut in the family film Lassie in 1994. She gained emancipation from her parents at age fifteen, and soon achieved recognition for her leading role as Jen Lindley in the teen drama television series Dawson's Creek (1998–2003). This was followed by low-profile films, before having her breakthrough with the drama film Brokeback Mountain (2005), which earned Williams her first Academy Award nomination.