| 88171 | August 4 | Birth | 1983 – Greta Gerwig, American actress, producer, and screenwriter |
| 88172 | August 4 | Birth | 1984 – Terry Campese, Australian rugby player |
| 88173 | August 4 | Birth | 1984 – Mardy Collins, American basketball player |
| 88174 | August 4 | Birth | 1985 – Crystal Bowersox, American singer-songwriter and guitarist |
| 88175 | August 4 | Birth | 1985 – Robbie Findley, American soccer player |
| 88176 | August 4 | Birth | 1985 – Kina Grannis, American singer-songwriter and guitarist |
| 88177 | August 4 | Birth | 1985 – Mark Milligan, Australian footballer |
| 88178 | August 4 | Birth | 1985 – Ha Seung-jin, South Korean basketball player |
| 88179 | August 4 | Birth | 1985 – Antonio Valencia, Ecuadorean footballer |
| 88180 | August 4 | Birth | 1986 – Nick Augusto, American drummer (Trivium) |
| 88181 | August 4 | Birth | 1986 – Leon Camier, English motorcycle racer |
| 88182 | August 4 | Birth | 1986 – Cicinho, Brazilian footballer |
| 88183 | August 4 | Birth | 1986 – David Williams, Australian rugby player |
| 88184 | August 4 | Birth | 1987 – Jang Keun-suk, South Korean actor and singer |
| 88185 | August 4 | Birth | 1987 – Marreese Speights American basketball player |
| 88186 | August 4 | Birth | 1987 – Tomoya Warabino, Japanese actor |
| 88187 | August 4 | Birth | 1987 – Phil Younghusband, English–Filipino footballer |
| 88188 | August 4 | Birth | 1988 – Carly Foulkes, Canadian model and actress |
| 88189 | August 4 | Birth | 1988 – Kelley O'Hara, American soccer player |
| 88190 | August 4 | Birth | 1989 – Wang Hao, Chinese chess player |
| 88191 | August 4 | Birth | 1989 – Jessica Mauboy, Australian singer-songwriter and actress (Young Divas) |
| 88192 | August 4 | Birth | 1990 – Hikmet Balioğlu, Turkish footballer |
| 88193 | August 4 | Birth | 1990 – Siim Tenno, Estonian footballer |
| 88194 | August 4 | Birth | 1991 – Thiago Cardoso, Brazilian footballer |
| 88195 | August 4 | Birth | 1991 – Neil Coleta, Filipino actor |
| 88196 | August 4 | Birth | 1991 – Lucinda Dryzek, English actress |
| 88197 | August 4 | Birth | 1991 – Izet Hajrović, Bosnian footballer |
| 88198 | August 4 | Birth | 1991 – River Viiperi, Spanish model |
| 88199 | August 4 | Birth | 1992 – Tiffany Evans, American singer and actress |
| 88200 | August 4 | Birth | 1992 – Yvonne Neuwirth, Austrian tennis player |