Diamond Brittany Dixon (born June 29, 1992 in El Paso, Texas)[1] is an American track and field athlete.

She won a gold medal at the 2012 Summer Olympics in London as a member of the 4 × 400 m relay team.

Under Olympic rules, all runners who took part in qualification races also earn medals.

[3] While running for Westside High School, she was the 2009 and 2010 Texas state champion in the 400 meters.

This article about a track and field Olympic medalist of the United States is a stub.