Do you mean, which country?? If you mean hockey it's Canada!!
The country winning the bronze medal in Women's Epee at the Rio 2016 Olympics was China.
The winning country of the bronze medal in men's sabre at the Rio 2016 Olympics was South Korea.
The country winning the gold medal in the Team Jumping event at the Rio 2016 Olympics was France.
In the past the US, at present Australia.
US tops in the maximum number of medals
The country winning the gold medal in the Men's Triathlon event at the Rio 2016 Olympics was Great Britain.
The country winning the bronze medal in the Men's Handball Tournament at the Rio 2016 Olympics was Germany.
Russia was the winning country in the Men's 60 kg in Judo event at the Rio 2016 Olympics.
The country winning the gold medal in the Men's Discus Throw event at the Rio 2016 Olympics was Germany.
The country winning the gold medal in the Men's High Jump event at the Rio 2016 Olympics was Canada.
The country winning the gold medal in the Men's Decathlon event at the Rio 2016 Olympics was the United States of America.