| 93781 | August 18 | Birth | 1983 – Mika, Lebanese-English singer-songwriter and pianist |
| 93782 | August 18 | Birth | 1983 – Dmitri Antoni, Estonian figure skater |
| 93783 | August 18 | Birth | 1983 – Cameron White, Australian cricketer |
| 93784 | August 18 | Birth | 1984 – Sigourney Bandjar, Dutch footballer |
| 93785 | August 18 | Birth | 1984 – Robert Huth, German footballer |
| 93786 | August 18 | Birth | 1985 – Inge Dekker, Dutch swimmer |
| 93787 | August 18 | Birth | 1985 – Julen Goikoetxea, Spanish cyclist (d. 2006) |
| 93788 | August 18 | Birth | 1985 – Bryan Ruiz, Costa Rican footballer |
| 93789 | August 18 | Birth | 1986 – Evan Gattis, American baseball player |
| 93790 | August 18 | Birth | 1986 – Ross McCormack, Scottish footballer |
| 93791 | August 18 | Birth | 1986 – Miesha Tate, American mixed martial artist |
| 93792 | August 18 | Birth | 1986 – Andreas Weise, Swedish singer-songwriter |
| 93793 | August 18 | Birth | 1987 – Mika Boorem, American actress and producer |
| 93794 | August 18 | Birth | 1987 – Tine Thing Helseth, Norwegian trumpet player |
| 93795 | August 18 | Birth | 1987 – Zuzana Jandová, Czech model, Miss Czech Republic 2008 |
| 93796 | August 18 | Birth | 1987 – Siri Tollerød, Norwegian model |
| 93797 | August 18 | Birth | 1988 – G-Dragon, South Korean singer-songwriter, rapper, producer, and dancer (Big Bang) |
| 93798 | August 18 | Birth | 1988 – Jack Hobbs, English footballer |
| 93799 | August 18 | Birth | 1988 – Luke Jackson, English author |
| 93800 | August 18 | Birth | 1988 – Eggert Jónsson, Icelandic footballer |
| 93801 | August 18 | Birth | 1989 – Nikki Bacolod, Filipino singer and actress |
| 93802 | August 18 | Birth | 1990 – Elliot Justham, English footballer |
| 93803 | August 18 | Birth | 1990 – Nicole Uysiuseng, Filipino-Chinese actress |
| 93804 | August 18 | Birth | 1992 – Elizabeth Beisel, American swimmer |
| 93805 | August 18 | Birth | 1992 – Riko Narumi, Japanese actress |
| 93806 | August 18 | Birth | 1992 – Amy Willerton, English model and actress, Miss Universe Great Britain 2013 |
| 93807 | August 18 | Birth | 1993 – Jung Eun-ji, South Korean singer and actress (A Pink) |
| 93808 | August 18 | Birth | 1993 – Maia Mitchell, Australian actress and singer |
| 93809 | August 18 | Birth | 1995 – Alīna Fjodorova, Latvian figure skater |
| 93810 | August 18 | Birth | 1999 – Talia Castellano, American blogger (d. 2013) |