| Louis van Gaal | Dutch footballer and manager | 1951 |
| Diana Gabaldon | American author | 1952 |
| Mike Gabbard | Samoan American politician | 1948 |
| Tulsi Gabbard | U.S. Representative from Hawa… | 1981 |
| Solomon ibn Gabirol | Avicebron | 1021–1058 |
| Clark Gable | American actor | 1901–1960 |
| Neal Gabler | American journalist | 1950 |
| Naum Gabo | Russian sculptor | 1890–1977 |
| Dennis Gabor | Nobel Prize-winning physicist… | 1900–1979 |
| Eva Gabor | Hungarian actress and busines… | 1919–1995 |
| Zsa Zsa Gabor | Hungarian-American socialite … | 1917–2016 |
| Brigitte Gabriel | American journalist | 1964 |
| Peter Gabriel | English singer-songwriter, re… | 1950 |
| Paul Gabriël | painter (1828-1903) | 1828–1903 |
| John Wayne Gacy | American serial killer and to… | 1942–1994 |
| Raghavendra Gadagkar | | |
| Adam Yahiye Gadahn | Al-Qaida member | 1978–2015 |
| Hans-Georg Gadamer | German philosopher | 1900–2002 |
| Muammar Gaddafi | Libyan revolutionary, politic… | 1942–2011 |
| William Gaddis | Novelist | 1922–1998 |
| Sarah Gadon | Canadian actress | 1987 |
| Hannah Gadsby | Australian comedian | 1978 |
| Matt Gaetz | American politician and membe… | 1982 |
| Jim Gaffigan | comedian, actor, author | 1966 |
| Lady Gaga | American singer, songwriter, … | 1986 |
| Yuri Gagarin | Soviet pilot and cosmonaut, t… | 1934–1968 |
| Matilda Joslyn Gage | American abolitionist, writer | 1826–1898 |
| Ryan Gage | English actor | 1983 |
| John Gagnon | | |
| Taban Deng Gai | South Sudanese politician | 1959 |
| Neil Gaiman | English fantasy writer | 1960 |
| Brian R. Gaines | British computer scientist | 1938 |
| Ernest J. Gaines | Novelist, short story writer,… | 1933–2019 |
| Greta Gaines | | |
| John P. Gaines | American politician | 1795–1857 |
| Thomas Gainsborough | English portrait and landscap… | 1727–1788 |
| Serge Gainsbourg | French musician and actor | 1928–1991 |
| Gloria Gaither | American gospel songwriter, a… | 1942 |
| Hugh Gaitskell | British politician | 1906–1963 |
| Mary Gaitskill | Novelist, short story writer,… | 1954 |
| Giorgi Gakharia | Georgian Politician | 1975 |
| Angelo Galasso | Italian fashion designer | 1959 |
| James K. Galbraith | economist | 1952 |
| Jay R. Galbraith | American business theorist | 1939–2014 |
| John Kenneth Galbraith | American economist and diplom… | 1908–2006 |
| Eduardo Galeano | Uruguayan writer | 1940–2015 |
| Clemens August Graf von Galen | German count, Bishop of Münst… | 1878–1946 |
| Galén | Roman physician, surgeon and … | 129–216 |
| Yasmine Galenorn | American writer | 1961 |
| Gemma Galgani | ITALIANA | 1878–1903 |
| Damon Galgut | South African writer | 1963 |
| Zach Galifianakis | American actor and comedian | 1969 |
| Galileo Galilei | Italian mathematician, physic… | 1564–1642 |
| Pablo Galimberti | Roman Catholic bishop of Salto | 1941 |
| Peter Galison | American physicist | 1955 |
| John Gall | American physician | 1925–2014 |
| Gallagher | American comedian | 1946–2022 |
| Austin Gallagher | | |
| Liam Gallagher | English musician and songwrit… | 1972 |
| Noel Gallagher | British musician | 1967 |
| Rory Gallagher | Blues rock musician from Irel… | 1948–1995 |
| Tess Gallagher | American writer | 1943 |
| Adolf Galland | German World War II general a… | 1912–1996 |
| Émile Gallé | French glass artist and cabin… | 1846–1904 |
| Paul Gallico | American writer and journalist | 1897–1976 |
| Richard Le Gallienne | British writer | 1866–1947 |
| Robert Gallo | American biomedical researcher | 1937 |
| Vincent Gallo | American film director, write… | 1961 |
| Gianfranco Gallone | Italian Catholic Archbishop | 1963 |
| George Galloway | British politician, broadcast… | 1954 |
| George Gallup | American statistician | 1901–1984 |
| Évariste Galois | French mathematician, founder… | 1811–1832 |
| John Galsworthy | English novelist and playwrig… | 1867–1933 |
| Leopoldo Galtieri | Argentine military dictator | 1926–2003 |
| Francis Galton | British polymath: geographer,… | 1822–1911 |
| Ricardo Galvão | Brazilian physicist and engin… | 1947 |
| Luís Gama | Brazilian lawyer, poet, aboli… | 1830–1882 |
| Michael Gambon | British actor | 1940 |
| Antonella Gambotto-Burke | Australian author and journal… | 1965 |
| George Gamow | Russian-American physicist an… | 1904–1968 |
| Anand Gandhi | Indian film director | 1980 |
| Arun Gandhi | Indian activist | 1934 |
| Mahatma Gandhi | pre-eminent leader of Indian … | 1869–1948 |
| Maneka Gandhi | Indian politician and activist | 1956 |
| Rahul Gandhi | Indian politician | 1970 |
| Rajiv Gandhi | sixth Prime Minister of India | 1944–1991 |
| Virchand Gandhi | Jain scholar who represented … | 1864–1901 |
| Indíra Gándhí | Indian politician and Prime M… | 1917–1984 |
| Qin Gang | politician | 1966 |
| Gangadevi | Indian princess and Sanskrit … | |
| Cao Gangchuan | former Vice Chairman of the C… | 1935 |
| Abdul Quddus Gangohi | Sufi poet | 1456–1537 |
| Ateca Ganilau | Fijian chief | 1951 |
| Epeli Ganilau | Fijian politician | 1951 |
| Penaia Ganilau | President of Fiji | 1918–1993 |
| Declan Ganley | Irish businessman, entreprene… | 1968 |
| Charles E. Gannon | American novelist | 1960 |
| Jeff Gannon | American journalist | 1957 |
| Sharon Gannon | American yoga teacher | 1951 |
| Alan Ganoo | Mauritian politician | 1951 |
