Authors Born on April 15
- Lara St. John Musician, 1971
- Leonardo da Vinci Artist, 1452
- Leonhard Euler Mathematician, 1707
- Linda Perry Singer-Songwriter, 1965
- Lois Chiles Actress, 1947
- Louis Adolphe Thiers Statesman, 1797
- Lucien Smith Painter, 1989
- Luis Fonsi Singer, 1978
- Luke Evans Actor, 1979
- Maisie Williams Actress, 1997
- Margo Price Singer-Songwriter, 1983
- Mark Pritchard Producer, 1971
- Michael Ansara Actor, 1922
- Michael Cooper Basketball Coach, 1956
- Milton Bradley Baseball Player, 1978
- Muhammad Khalid Masud Director, 1939
- Neville Marriner Violinist, 1924
- Nick Minchin Politician, 1953
- Nicole Nielsen Horanyi Film Director, 1977
- Nikita Khrushchev Statesman, 1894
- Nikolaas Tinbergen Biologist, 1907
- Nikolay Semyonov Chemist, 1896
- Oleg Kulik Artist, 1961
- Patrick Carney Musician, 1980
- Paula Pell Writer, 1963
- Reed Morano Cinematographer, 1977
- Richard Platt Writer, 1953
- Richard von Weizsaecker Politician, 1920
- Samantha Fox Singer, 1966
- Samira Wiley Actress, 1987
- Susanne Bier Film Director, 1960
- Tomas Transtromer Poet, 1931
- Vano Merabishvili Politician, 1968
- Walker Stapleton Politician, 1974
- Walter Washington Politician, 1915
- Waverley Lewis Root Journalist, 1903
- Waverley Root Journalist, 1903
- Wiley Miller Cartoonist, 1951
- Will Leer Runner, 1985
- Willie Davis Baseball Player, 1940