Gwendolyn Denise "Gwen" Berry is an American track and field athlete who specializes in the hammer throw. She is the American record holder in the hammer with her mark of 76.31 m set in May 2016. She also holds the world record in the weight throw with a mark of 25.60 m set in March 2017. On June 8, 2018, she improve upon her mark to 77.78 m (255 ft 2 in), which currently pending as a new American record and the #3 mark on the all time list. She is a three-time national champion in the weight throw at the USA Indoor Track and Field Championships. She was the gold medallist in the hammer at the 2014 Pan American Sports Festival.