Grace Prendergast (born 30 June 1992) is a New Zealand sweep rower. She is a 15-time national champion in the premier category, an Olympic champion, a four-time world champion and the current (2019) world champion in both the coxless pair and the women's eight. She grew up in Christchurch, where she started rowing for the Avon Rowing Club in 2007. She competed at the Tokyo Olympics in two boat classes and won gold in the coxless pair and a silver in the eight and set a new world's best time in the pair. Various parties, including the World Rowing Federation, expected her to win medals in Tokyo. She was the highest ranked female rower in the world in 2019. Since 2014, her rowing partner in the coxless pair has been Kerri Gowler.