The 2009 Washington Huskies softball team represented the University of Washington in the 2009 NCAA Division I softball season. The Huskies were coached by Heather Tarr, who led her fifth season. The Huskies finished with a record of 51–12. They played their home games at Husky Softball Stadium and competed in the Pacific-10 Conference, where they finished second with a 14–7 record.
The Huskies were invited to the 2009 NCAA Division I softball tournament, where they won the Amherst Regional, swept the Atlanta Super Regional, and then completed a run through the Women's College World Series to claim their first NCAA Women's College World Series Championship.