Brittney Davon Reese (born September 9, 1986) is a retired American long jumper, Olympic gold medalist, and a seven-time world champion. Reese is the indoor American record holder in the long jump with a distance of 7.23 meters.

Born in Inglewood, California, Reese was a 2004 graduate of Gulfport High School in Gulfport, Mississippi, where she became state champion in the long jump and triple jump. She later attended MGCCC and the University of Mississippi. Reese was a member of the women's basketball team at MGCCC and was recently inducted into their sports Hall of Fame.

Reese has been assistant track and field coach at San Diego Mesa College since 2013.

She was the NCAA Outdoor Champion in long jump in 2007 and 2008. Reese set a personal best in the long jump of 22 feet 9.75 inches (6.95 meters) in July 2008 in Eugene, Oregon at the U.S. Olympic Trials to qualify for the 2008 Summer Olympics in Beijing. At the Olympics, Reese had the best qualifying jump at 6.87 meters. However, Reese placed fifth in the final, with a jump of 6.76 meters.

On May 24, 2009, in Belém, Reese extended her personal best to 7.06 m (0.7 m/s wind). This brought her to third on the American all-time list, behind Marion Jones and Jackie Joyner-Kersee.

At the 2009 World Athletics Championships, in Berlin, Reese won the long jump title with a jump of 7.10 meters, beating defending champion Tatyana Lebedeva. Reese is the third youngest champion in the history of the event.

At the 2010 IAAF World Indoor Championships, Reese won the gold medal in the long jump with a jump of 6.70 meters.

At the 2011 World Championships in Athletics, Reese successfully retained the gold medal in the long jump with a jump of 6.82 meters.