- Aug 4 Jessica Mauboy, Australian singer (Young Divas), born in Darwin, Northern Territory, Australia
- Aug 15 Belinda [Belinda Peregrín Schüll], Mexican singer, songwriter and actress, born in Madrid, Spain
- Aug 15 Tiffanie Anderson, American singer, dancer, born in Los Angeles, California
- Aug 15 Joe Jonas, American pop singer (Jonas Brothers), born in Casa Grande, Arizona
- Aug 19 Romeo [Percy Romeo Miller], American rapper (Lil' Romeo) and actor, born in New Orleans, Louisiana
- Aug 28 Cécile McLorin Salvant, American jazz vocalist (Cecile, WomanChild), born in Miami, Florida
- Aug 28 Trixie Mattel [Brian Firkus], American drag queen, singer-songwriter, comedian, and television personality (The Trixie & Katya Show), born in Milwaukee, Wisconsin
- Aug 30 Bebe Rexha, American singer-songwriter (Meant To Be), born in New York City
About August 1989
How Old? 31 years old
Generation: Millennial
Leap Year: No