Authors Born on July 18
- Aaron Gillespie Drummer, 1983
- Aaron T. Beck Psychotherapist, 1921
- Abel Korzeniowski Composer, 1972
- Agnes Strickland Writer, 1796
- Al Snow Wrestler, 1963
- Alan Charles Korsun Professor, 1943
- Alan Pardew Football Player, 1961
- Alexander Morozevich Chess Player, 1977
- Alfian Sa'at Writer, 1977
- Andre Royo Actor, 1968
- Andrei A. Gromyko Politician, 1909
- Andrei Gromyko Diplomat, 1909
- Andy Gilbert Baseball Player, 1914
- Archibald Alexander Hodge Leader, 1823
- Ayshay Composer, 1981
- Ben Askren Mixed Martial Artist, 1984
- Bill Delahunt Politician, 1941
- Bishop Briggs Musician, 1992
- Calvin Peete Golfer, 1943
- Canelo Alvarez Athlete, 1990
- Chace Crawford Actor, 1985
- Charles Erwin Wilson Engineer, 1890
- Charles James Fashion Designer, 1906
- Chill Wills Actor, 1902
- Clifford Odets Playwright, 1906
- Dan O'Brien Combined Track And Field Event Athlete, 1966
- Daniel Harvey Hill General Authority, 1821
- Daniel R. Scoggin Businessman, 1937
- Daron Malakian Singer-Songwriter, 1975
- David H. McConnell Businessman, 1858
- David Nasaw Author, 1945
- Dean Young Poet, 1955
- Dennis Lillee Cricketer, 1949
- Deradoorian Musician, 1986
- Dion Singer-Songwriter, 1939
- Edward Bond Playwright, 1934
- Edward Giobbi Artist, 1926
- Edward V. Long Politician, 1908
- Elio Di Rupo Politician, 1951
- Elizabeth Cook Singer, 1972