- Jun 5 136th Belmont: Edgar Prado aboard Birdstone wins in 2:27.50
- Jun 5 French Open Women's Tennis: In an all-Russian final Anastasia Myskina wins her lone major title; beats Elena Dementieva 6-1, 6-2
- Jun 6 French Open Men's Tennis: Gastón Gaudio of Argentina beats countryman Guillermo Coria 0-6, 3-6, 6-4, 6-1, 8-6 for his lone major title
LPGA Championship
Jun 13 50th LPGA Championship Women's Golf, DuPont CC: Sweden's Annika Sörenstam goes back-to-back by 3 strokes ahead of runner-up Shi Hyun Ahn
- Jun 15 NBA Finals: Detroit Pistons beat Los Angeles Lakers, 100-87 in Game 5 to complete one of the greatest upsets in NBA history; MVP: Chauncey Billups
US Golf Open
Jun 20 US Open Men's Golf, Shinnecock Hills GC: Retief Goosen of South Africa wins his second Open title, 2 strokes ahead of runner-up and reigning Masters champion Phil Mickelson
- Jun 24 NBA Draft: Southwest Atlanta Christian Academy power forward Dwight Howard first pick by Orlando Magic