| 75931 | July 3 | Death | 1790 – Jean-Baptiste L. Romé de l'Isle, French geologist and mineralogist (b. 1736) |
| 75932 | July 3 | Death | 1795 – Louis-Georges de Bréquigny, French scholar and author (b. 1714) |
| 75933 | July 3 | Death | 1795 – Antonio de Ulloa, Spanish general, astronomer, and politician, 1st Colonial Governor of Louisiana (b. 1716) |
| 75934 | July 3 | Death | 1809 – Joseph Quesnel, French-Canadian composer and playwright (b. 1746) |
| 75935 | July 3 | Death | 1863 – George Hull Ward, American general (b. 1826) |
| 75936 | July 3 | Death | 1863 – Little Crow, American tribal leader (b. 1810) |
| 75937 | July 3 | Death | 1881 – Hasan Tahsini, Albanian astronomer, mathematician, and philosopher (b. 1811) |
| 75938 | July 3 | Death | 1888 – Nguyễn Đình Chiểu, Vietnamese poet and author (b. 1822) |
| 75939 | July 3 | Death | 1904 – Édouard Beaupré, Canadian giant and strongman (b. 1881) |
| 75940 | July 3 | Death | 1904 – Theodor Herzl, Austrian journalist and playwright (b. 1860) |
| 75941 | July 3 | Death | 1908 – Joel Chandler Harris, American journalist and author (b. 1845) |
| 75942 | July 3 | Death | 1916 – Hetty Green, American businesswoman and financier (b. 1834) |
| 75943 | July 3 | Death | 1918 – Mehmed V, Ottoman sultan (b. 1844) |
| 75944 | July 3 | Death | 1921 – James Mitchel, Irish-American weight thrower (b. 1864) |
| 75945 | July 3 | Death | 1927 – Gérard de Courcelles, French racing driver |
| 75946 | July 3 | Death | 1933 – Hipólito Yrigoyen, Argentinian educator and politician, 19th President of Argentina (b. 1852) |
| 75947 | July 3 | Death | 1935 – André Citroën, French engineer and businessman, founded the Citroën Company (b. 1878) |
| 75948 | July 3 | Death | 1937 – Jacob Schick, American-Canadian captain and businessman, invented the electric razor (b. 1877) |
| 75949 | July 3 | Death | 1940 – Nicolae Bivol, Moldovan businessman and politician, Mayor of Chișinău (b. 1882) |
| 75950 | July 3 | Death | 1941 – Friedrich Akel, Estonian physician and politician, Head of State of Estonia (b. 1871) |
| 75951 | July 3 | Death | 1954 – Siegfried Handloser, German physician and general (b. 1895) |
| 75952 | July 3 | Death | 1954 – Reginald Marsh, French-American painter, illustrator, and academic (b. 1898) |
| 75953 | July 3 | Death | 1957 – Dolf Luque, Cuban baseball player and manager (b. 1890) |
| 75954 | July 3 | Death | 1965 – Trigger, American horse (b. 1932) |
| 75955 | July 3 | Death | 1969 – Brian Jones, English guitarist, songwriter, and producer (The Rolling Stones) (b. 1942) |
| 75956 | July 3 | Death | 1971 – Jim Morrison, American singer-songwriter (The Doors and Rick & the Ravens) (b. 1943) |
| 75957 | July 3 | Death | 1974 – John Crowe Ransom, American poet and critic (b. 1888) |
| 75958 | July 3 | Death | 1977 – Alexander Volkov, Russian mathematician and author (b. 1891) |
| 75959 | July 3 | Death | 1978 – James Daly, American actor (b. 1918) |
| 75960 | July 3 | Death | 1979 – Louis Durey, French pianist and composer (b. 1888) |