The 2009–10 Washington Huskies men's basketball team represented the University of Washington in the 2009–10 college basketball season.

This was head coach Lorenzo Romar's 8th season at Washington.

The Huskies played their home games at Bank of America Arena and are members of the Pacific-10 Conference.

In the Pac-10 preseason poll, released October 29 in Los Angeles, CA during the Pac-10 media days[1] Washington was selected to finish 2nd in the conference.

A number of players on this team would one day play in the NBA.