- Aug 2 Nacer Chadli, Belgian football player, born in Liège, Belgium
- Aug 3 Jules Bianchi, French auto racer (Marussia Formula 1 Racing Team), born in Nice, France (d. 2015)
- Aug 5 Shanshan Feng, Chinese golfer (Women's PGA C'ship 2012), born in Guangzhou, China
- Aug 8 Sesil Karatantcheva, Bulgarian tennis player
- Aug 9 Stefano Okaka Chuka, Italian footballer, born in Castiglione del Lago, Italy
- Aug 10 Ben Sahar, Israeli footballer
- Aug 10 Sam Gagner, Canadian ice hockey player
- Aug 14 Kyle Turris, Canadian ice hockey player, born in New Westminster, Canada
- Aug 14 Thorsten Margis, German bobsledder (4 x Olympic gold 2018, 22; 8 x World C'ship gold 2015-21), born in Bad Honnef, Germany
- Aug 20 Judd Trump, British snooker player (World C'ship 2019; UK C'ship 2011; Masters 2019), born in Bristol, England
- Aug 26 James Harden, American basketball guard (NBA MVP 2018; NBA All-Star 2013–19; Houston Rockets), born in Los Angeles, California
- Aug 28 César Azpilicueta, Spanish footballer (Atlético Madrid, Spain), born in Zizur Mayor, Spain
- Aug 28 Valtteri Bottas, Finnish racing driver (Formula One), born in Nastola, Finland
About August 1989
How Old? 34 years old
Generation: Millennial
Leap Year: No
Baseball Players
Basketball Stars
Boxers
Footballers
NFL Stars
Tennis Champions