Authors Born on August 18
- Rafer Johnson Actor, 1935
- Reg E. Cathey Actor, 1958
- Richard McCabe Actor, 1960
- Roberto Clemente Baseball Player, 1934
- Sarita Choudhury Actress, 1966
- Steve Chen Businessman, 1978
- Timothy Geithner Public Servant, 1961
- Umberto Guidoni Astronaut, 1954
- Vincent Bugliosi Lawyer, 1934
- Wally Hickel Businessman, 1919
- Walther Funk Economist, 1890
- Willie Rushton Cartoonist, 1937
- Winnie Holzman Dramatist, 1954
- Winona LaDuke Environmentalist, 1959