Heather Danielle Petri is an American water polo player who won the silver medal with the US women's national team at the 2000 Summer Olympics, a bronze medal at the 2004 Summer Olympics, a silver medal in Beijing in 2008 and a gold medal in London 2012. She is one of four female players who competed in water polo at four Olympics and one of two female athletes who won four Olympic medals in water polo. Her position is attacker.