Authors Born on June 18
- Aaron Karo Comedian, 1979
- Alana de la Garza Actress, 1976
- Alex Hirsch Animator, 1985
- Alfred Smee Surgeon, 1818
- Alison Moyet Singer, 1961
- Allan Sandage Astronomer, 1926
- Amanda Lear Singer, 1939
- Amy Bloom Writer, 1953
- Angela Johnson Poet, 1961
- Antonio Gates American Football Player, 1980
- Arnaud Desjardins Writer, 1925
- Auberon Herbert Writer, 1838
- Barack Obama, Sr. Economist, 1936
- Barbara Broccoli Film Producer, 1960
- Benjamin A. Rogge Economist, 1920
- Blake Shelton Singer, 1976
- Bruce Smith Football Player, 1963
- Carol Kane Actress, 1952
- Carol Windley Short Story Writer, 1947
- Carolyn Wells Writer, 1862
- Chris Harris, Jr. American Football Player, 1989
- Chris Van Allsburg Illustrator, 1949
- Dada Dharmadhikari Activist, 1899
- Dan Buettner Author, 1960
- Darren Arthur Reed Musician, 1963
- David Giuntoli Actor, 1980
- Del Harris Basketball Coach, 1937
- Delia Smith Cook, 1941
- Denis Johnston Writer, 1901
- Dennis Lloyd Musician, 1993
- Desiree Rogers Business Executive, 1959
- Du Yun Composer, 1977
- E. G. Marshall Actor, 1914
- E. W. Scripps Newspaper Editor, 1854
- Edouard Daladier Politician, 1884
- Edward I of England King, 1239
- Edwin Clarence Riegel Author, 1879
- Elizabeth C. Clephane Songwriter, 1830
- Erin Davie Actress, 1977
- Fabio Capello Football Manager, 1946