WThe 2006 BMW Championship was the 52nd edition of the BMW Championship, an annual professional golf tournament on the European Tour. It was held 25–28 May at the West Course of Wentworth Club in Virginia Water, Surrey, England, a suburb southwest of London.
WThe 2006 Eisenhower Trophy took place 26–29 October at De Zalze Golf Club and Stellenbosch Golf Club in Stellenbosch, east of Cape Town, South Africa. It was the 25th World Amateur Team Championship for the Eisenhower Trophy. The tournament was a 72-hole stroke play team event with 70 three-man teams. The best two scores for each round counted towards the team total. Each team played two rounds on the two courses. The leading teams played at Stellenbosch Golf Club on the third day and at De Zalze Golf Club on the final day.
WThe 2006 Espirito Santo Trophy took place 18–21 October at De Zalze Golf Club and Stellenbosch Golf Club in Stellenbosch in the Western Cape province of South Africa.
WThe 2006 Masters Tournament was the 70th Masters Tournament, played April 6–9 at Augusta National Golf Club in Augusta, Georgia. Prior to the tournament, the course was lengthened by 155 yards (142 m) to 7,445 yards (6,808 m), up from 7,290 yards (6,666 m) in 2005. Phil Mickelson won the second of his three Masters and second consecutive major with a 281 (–7), two strokes ahead of runner-up Tim Clark. The purse was $7 million and the winner's share was $1.26 million.
WThe 2006 NCAA Division I Women's Golf Championships were contested at the 25th annual NCAA-sanctioned golf tournament to determine the individual and team national champions of women's Division I collegiate golf in the United States.
WThe 2006 Open Championship was a men's major golf championship and the 135th Open Championship, played from 20 to 23 July at Royal Liverpool Golf Club. Tiger Woods held off Chris DiMarco, Ernie Els, Jim Furyk, and Sergio García for a two-shot victory. The win was his second consecutive Open Championship title and third overall. It was also Woods' first major tournament win since the death of his father, Earl Woods, in May.
WThe 2006 PGA Championship was the 88th PGA Championship, played August 17–20 at Medinah Country Club in Medinah, Illinois, a suburb northwest of Chicago. Tiger Woods won his third PGA Championship and twelfth major title, five shots ahead of runner-up Shaun Micheel, the 2003 champion. It was consecutive major wins for Woods, after taking The Open Championship at Hoylake four weeks earlier.
WThe 2006 Players Championship was a golf tournament in Florida on the PGA Tour, held March 23–26 at TPC Sawgrass in Ponte Vedra Beach, southeast of Jacksonville. It was the 33rd Players Championship.
WThe 36th Ryder Cup Matches were held 22–24 September 2006 in Ireland at the Palmer Course of the K Club in Straffan, County Kildare, west of Dublin. It was the first time the event was played in Ireland.
WThe 2006 United States Open Championship was the 106th U.S. Open, held June 15–18 at Winged Foot Golf Club West Course in Mamaroneck, New York, a suburb northeast of New York City.
WThe 2006 World Golf Championships-Barbados World Cup took place 7–10 December at the Sandy Lane Resort and Country Club in Barbados. It was the 52nd World Cup and the seventh and last as a World Golf Championship event. 24 countries competed and each country sent two players. The prize money totaled $4,000,000 with $1,400,000 going to the winning pair. The German team of Bernhard Langer and Marcel Siem won. They defeated the Scottish team of Colin Montgomerie and Marc Warren at the first playoff hole.