Lydia Ko
 Lydia Ko (Korean: 고보경 Hanja: 高寶璟 born 24 April 1997) is a New Zealand professional golfer. Born Bo-Gyung Ko in Seoul South Korea she had been the top-ranked woman amateur golfer in the world for 130 weeks when she announced she was turning professional on 23 October 2013. She became the youngest person ever to win a professional golf tour event and youngest person ever to win an LPGA Tour event. In August 2013 she became the only amateur to win two LPGA Tour events.