At the 2008 Olympics the following swimmers won multiple GOLD medals:
At the 2008 Games in Beijing, Hungary won gold in the men's division and Netherlands won gold in the women's division.
Croatia (CRO) won the Men's Water Polo and the Women's was won by the USA
Croatia won the gold medal
At the 1972 Summer Olympics in Munich, the Soviet Union won gold in men's water polo.
United States (USA)
Italy won the silver medal in women's water polo at the Rio 2016 Olympics. The U.S. beat Italy 12-5 in the Gold medal match.
France won the gold medal in Women's RS:X at the Rio 2016 Olympics. Charline Picon won the gold medal with a score of 64, two points lower than silver medallist Peina Chen (China) and five points lower than bronze medallist Stefaniya Elfutina (Russia).
Serbia won the gold medal in men's water polo at the Rio 2016 Olympics. Gojko Pijetlović Dušan Mandić Živko Gocić Sava Ranđelović Miloš Ćuk Duško Pijetlović Slobodan Nikić Milan Aleksić Nikola Jakšić Filip Filipović Andrija Prlainović Stefan Mitrović Branislav Mitrović
Italy won the bronze
Serbia won the silver
usa
Russia won the bronze medal in women's water polo at the Rio 2016 Olympics. Russia beat Hungary 19-18 in the Bronze medal match.
The United States won the gold medal in women's water polo at the Rio 2016 Olympics. Samantha Hill Madeline Musselmann Melissa Seidemann Rachel Fattal Aria Fischer Maggie Steffens Courtney Mathewson Kiley Neushul Caroline Clark Kaleigh Gilchrist Makenzie Fischer Kami Craig Ashleigh Johnson