- Aug 1 Khamani Griffin, American actor (All Of Us, Daddy Day Care), born in Oakland, California
- Aug 7 Immanuel Wilkins, American modern jazz saxophonist, born in Philadelphia, Pennsylvania
- Aug 7 Jalen Hurts, American football quarterback (NCAA C'ship 2018 University of Alabama; University of Oklahoma; Philadelphia Eagles), born in Houston, Texas
Shawn Mendes (25 years old)
Aug 8 Canadian singer-songwriter (Handwritten, Treat You Better), born in Toronto, Ontario
- Aug 12 Rudy Pankow, American actor (Outer Banks), born in Ketchikan, Alaska
- Aug 12 Stefanos Tsitsipas, Greek tennis player (ATP Finals 2019; French Open 2021 runner-up), born in Athens, Greece
- Aug 14 Doechii [Jaylah Ji'mya Hickmon], American singer and rapper (Yucky Blucky Fruitcake), born in Tampa, Florida
- Aug 17 Genesis Owusu [Kofi Owusu-Ansah], Ghanaian-Australian singer and rapper (Smiling With No Teeth), born in Koforidua, Ghana
- Aug 18 Clairo [Claire Cottrill], American singer-songwriter ("Sofia"), born in Atlanta, Georgia
- Aug 19 Ella Guevara, Filipino actress (Starstruck Kids), born in Quezon City, Philippines
- Aug 24 Sofia Richie, American model and social media personality, born in Los Angeles, California
- Aug 25 China Anne McClain, American actress and singer (The Gospel; Daddy's Little Girls), born in Decatur, Georgia
- Aug 29 Bizarrap [Gonzalo Julián Conde], Argentine rapper (Quevedo), born in Ramos Mejía, Argentina
About August 1998
How Old? 25 or 26 years old
Generation: Generation Z
Leap Year: No
Greatest Generation
Silent Generation
Baby Boomer
Generation X
Millennial
Generation Z