Brendan Hansen
United States (USA)
The country that won the Gold Medal in the men's 100 m breaststroke as part of the Rio Olympics in 2016 was Great Britain due to Adam Peaty of Great Britain winning first place.
The swimming athlete who won the Gold Medal in the 2016 Rio Olympics' men's 100 m breaststroke was Adam Peaty of Great Britain.
Michael JamiesonGreat Britain (GBR)
Kosuke Kitajima won bot breaststroke medals at the 2008 Olympics.
The winner of the gold medal in the Women's 200m Breaststroke event at the Rio 2016 Olympics was Rie Kaneto.
The bronze medal winner in the Women's 200m Breaststroke event at the Rio 2016 Olympics was Jinglin Shi.
Russia was the country that won the silver medal in the Women's 200m Breaststroke event at the Rio 2016 Olympics.
The country that won the gold medal in the Women's 200m Breaststroke event at the Rio 2016 Olympics was Japan.
Russia won the bronze medal in the men's 200 m breaststroke at the Rio 2016 Olympics.
Kazakhstan won the gold medal in the men's 200 m breaststroke at the Rio 2016 Olympics.
Russia won the silver medal in the women's 100 m breaststroke at the Rio 2016 Olympics.
Yulia Efimova of Russia won the silver medal in the women's 100 m breaststroke at the Rio 2016 Olympics.