| 83255 | July 23 | Birth | 1883 – Alan Brooke, 1st Viscount Alanbrooke, French-English field marshal and politician, Lord Lieutenant of the County of London (d. 1963) |
| 83256 | July 23 | Birth | 1884 – Emil Jannings, Swiss-German actor and producer (d. 1950) |
| 83257 | July 23 | Birth | 1885 – Izaak Killam, Canadian financier and philanthropist (d. 1955) |
| 83258 | July 23 | Birth | 1885 – Georges V. Matchabelli, Georgian-American businessman, created Prince Matchabelli perfume (d. 1935) |
| 83259 | July 23 | Birth | 1886 – Salvador de Madariaga, Spanish historian and diplomat (d. 1978) |
| 83260 | July 23 | Birth | 1886 – Walter H. Schottky, Swiss-German physicist and engineer (d. 1976) |
| 83261 | July 23 | Birth | 1888 – Raymond Chandler, American author and screenwriter (d. 1959) |
| 83262 | July 23 | Birth | 1892 – Haile Selassie, Ethiopian emperor (d. 1975) |
| 83263 | July 23 | Birth | 1894 – Arthur Treacher, English-American actor and singer (d. 1975) |
| 83264 | July 23 | Birth | 1895 – Aileen Pringle, American actress (d. 1989) |
| 83265 | July 23 | Birth | 1898 – Bengt Djurberg, Swedish actor and singer (d. 1941) |
| 83266 | July 23 | Birth | 1898 – Red Dutton, Canadian ice hockey player and coach (d. 1987) |
| 83267 | July 23 | Birth | 1898 – Herman Kruusenberg, Estonian wrestler (d. 1970) |
| 83268 | July 23 | Birth | 1898 – Jacob Marschak, Ukrainian-American economist, journalist, and author (d. 1977) |
| 83269 | July 23 | Birth | 1899 – Gustav Heinemann, German lawyer and politician, 3rd President of West Germany (d. 1976) |
| 83270 | July 23 | Birth | 1900 – John Babcock, Canadian-American sergeant (d. 2010) |
| 83271 | July 23 | Birth | 1901 – Hank Worden, American actor and singer (d. 1992) |
| 83272 | July 23 | Birth | 1905 – Leopold Engleitner, Austrian author and educator (d. 2013) |
| 83273 | July 23 | Birth | 1906 – Vladimir Prelog, Croatian-Swiss chemist and academic, Nobel Prize laureate (d. 1998) |
| 83274 | July 23 | Birth | 1906 – Chandra Shekhar Azad, Indian activist (d. 1931) |
| 83275 | July 23 | Birth | 1909 – John William Finn, American lieutenant, Medal of Honor recipient (d. 2010) |
| 83276 | July 23 | Birth | 1912 – M. H. Abrams, American author, critic, and academic (d. 2015) |
| 83277 | July 23 | Birth | 1912 – Michael Wilding, English actor (d. 1979) |
| 83278 | July 23 | Birth | 1913 – Michael Foot, English journalist and politician, Secretary of State for Employment (d. 2010) |
| 83279 | July 23 | Birth | 1914 – Nassos Daphnis, Greek-American painter (d.2010) |
| 83280 | July 23 | Birth | 1914 – Virgil Finlay, American illustrator (d. 1971) |
| 83251 | July 23 | Birth | 1865 – Max Heindel, Danish occultist and mystic (d. 1919) |
| 83252 | July 23 | Birth | 1865 – Henry Norris, English businessman and politician (d. 1934) |
| 83253 | July 23 | Birth | 1866 – Francesco Cilea, Italian composer and academic (d. 1950) |
| 83254 | July 23 | Birth | 1878 – James Thomas Milton Anderson, Canadian lawyer and politician, 5th Premier of Saskatchewan (d. 1946) |