John Laurence Miller (born April 29, 1947) is an American former professional golfer. He was one of the top players in the world during the mid-1970s. He was the first to shoot 63 in a major championship to win the 1973 U.S. Open. He was inducted into the World Golf Hall of Fame in 1998. He was the lead golf analyst for NBC Sports, a position he held from January 1990 to February 2019. He is also an active golf course architect.