Authors Born on July 18
- Peace Pilgrim Teacher, 1908
- Per Petterson Novelist, 1952
- Priyanka Chopra Actress, 1982
- R. Murray Schafer Composer, 1933
- Red Skelton Entertainer, 1913
- Richard Branson Businessman, 1950
- Rickie Lee Skaggs Singer-Songwriter, 1954
- S. I. Hayakawa Politician, 1906
- Sir Nicholas Alexander Faldo Golfer, 1957
- Steve Forbes Businessman, 1947
- Sukhwinder Singh Singer, 1971
- Thomas Kuhn Historian, 1922
- Valerie Cruz Actress, 1976
- Vin Diesel Film Actor, 1967
- W. G. Grace Cricketer, 1848
- Walter Frederick Walker Basketball Player, 1954
- Wendy Williams Television Host, 1964
- Will Davis Campbell Baptist, 1924
- William A. Dembski Mathematician, 1960
- William Anthony Donohue Catholic Priest, 1947
- William Makepeace Thackeray Novelist, 1811
- Yevgeny Yevtushenko Poet, 1932
- Zoe Helene Artist, 1964