Bianca Knight (born January 2, 1989) is an American former track and field athlete who competed in the 100 and 200 meters.

[1] In the final, the quartet of Tianna Madison, Allyson Felix, she and Carmelita Jeter broke a 27-year-old world record.

[citation needed] As a University of Texas freshman, Knight won the 2008 indoor NCAA 200 m championship in a collegiate-record time of 22.40.

Turning professional following her freshman indoor campaign, she finished 5th at the 2008 US Olympic Trials in the 200 m. She won second stage of IAAF Diamond League, in the 200 m, in Rome, Golden Gala.

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