Brooke Alexander is a guest character on Beverly Hills, 90210. She is portrayed by Alexandra Wilson.
Brooke is the Varsity Volleyball Captain of her high school team and of a highly competitive nature, which matches well with another competitive type – Steve Sanders. Brooke appears during the second summer season and is initially a romantic interest of Steve Sanders. In time, however, she becomes increasingly interested in Brandon Walsh and the two began seeing each other. Brandon eventually found himself turned off by many of Brooke's bigoted statements, and the two began to quarrel. After a final attempt to make their relationship work, Brandon parted ways with Brooke at the end of the summer over her racist ways.
- Brooke is from St. Paul, Minnesota and moved to Beverly Hills in 1988.
- Her brother Dan used to play hockey against Brandon in Minnesota.