| Ariana Grande | American singer-songwriter | 1993 |
| Temple Grandin | USA-american doctor of animal… | 1947 |
| Amy Grant | American musician | 1960 |
| Carson Grant | American actor | 1950 |
| Cary Grant | British-American film and sta… | 1904–1986 |
| Eddy Grant | Guyana born British reggae mu… | 1948 |
| George Grant | Canadian philosopher | 1918–1988 |
| Heber J. Grant | President of The Church of Je… | 1856–1945 |
| Hugh Grant | British actor and film produc… | 1960 |
| Madison Grant | American lawyer, eugenicist, … | 1865–1937 |
| Rob Grant | British writer | 1950 |
| Ulysses S. Grant | 18th President of the United … | 1822–1885 |
| Günter Grass | German novelist, poet, playwr… | 1927–2015 |
| Pierre-Paul Grassé | French zoologist | 1895–1985 |
| Ernesto Grassi | Italian philosopher | 1902–1991 |
| Chuck Grassley | American politician | 1933 |
| Hermann Grassmann | German polymath, linguist and… | 1809–1877 |
| Ivor Grattan-Guinness | Historian of mathematics and … | 1941–2014 |
| Lynda Gratton | Business theorist | 1953 |
| Mike Gravel | American politician; United S… | 1930–2021 |
| Alfred Perceval Graves | Anglo-Irish poet, songwriter,… | 1846–1931 |
| Jason Graves | American composer | 1973 |
| Robert Graves | English poet and novelist | 1895–1985 |
| Alasdair Gray | Scottish writer and artist | 1934–2019 |
| Charlotte Gray | Canadian historian | 1948 |
| Elisha Gray | American electrical engineer | 1835–1901 |
| Francine du Plessix Gray | American writer | 1930–2019 |
| James P. Gray | American judge | 1945 |
| John Gray | British philosopher | 1948 |
| Keith Gray | American basketball player | 1963 |
| Macy Gray | American singer-songwriter an… | 1967 |
| Spalding Gray | actor, dramatist, playwright,… | 1941–2004 |
| Theodore Gray | American science writer | 1964 |
| Thomas Gray | English poet, historian | 1716–1771 |
| A. C. Grayling | English philosopher | 1949 |
| Chris Grayling | British politician | 1962 |
| Alan Grayson | American politician | 1958 |
| Kathryn Grayson | actress from the United States | 1922–2010 |
| Sebastian de Grazia | American writer | 1917–2000 |
| Rodolfo Graziani | Italian general | 1882–1955 |
| Alexander the Great | King of Macedon | -356–-323 BC |
| Alfred the Great | King of Wessex | 849–899 |
| Anthony the Great | Christian saint, monk, and he… | 251–357 |
| Arsenius the Great | Desert Father | 354–449 |
| Catherine the Great | Empress of Russia | 1729–1796 |
| Constantine the Great | Roman emperor | 274–337 |
| Cyrus the Great | King and founder of the Achae… | -600–-530 BC |
| Harry Greb | American boxer | 1894–1926 |
| Conrad Grebel | co-founder of the Swiss Breth… | 1498–1526 |
| Andrei Grechko | Soviet military commander | 1903–1976 |
| El Greco | Greek painter, sculptor and a… | 1541–1614 |
| Constantine II of Greece | former King of Greece | 1940–2023 |
| Andrew M. Greeley | Irish-American Roman Catholic… | 1928–2013 |
| Horace Greeley | American politician and publi… | 1811–1872 |
| Arthur Green | American rabbi and theologian | 1941 |
| Cecil Howard Green | American businessman | 1900–2003 |
| Celia Green | British philosopher | 1935 |
| Dennis Green | American football coach | 1949–2016 |
| Don W. Green | | |
| Freddie Green | American musician | 1911–1987 |
| Hank Green | American vlogger | 1980 |
| Jane Green | British writer | 1968 |
| John Green | American author and vlogger | 1977 |
| John Mark Green | | |
| Julien Green | American author | 1900–1998 |
| Lucy Green | | |
| Mark J. Green | American lawyer | 1945 |
| Matthew Green | British writer | 1696–1737 |
| Peter Green | British historian | 1924 |
| Simon R. Green | British writer | 1955 |
| Vera Mae Green | American anthropologist and a… | 1928–1982 |
| Peter Greenaway | British film director | 1942 |
| Clement Greenberg | American writer and artist | 1909–1994 |
| Dan Greenberg | American politician | 1965 |
| Irving Greenberg | American rabbi | 1933 |
| Joanne Greenberg | American writer | 1932 |
| Michael Greenberg | American author | 1952 |
| Dan Greenburg | American writer | 1936 |
| Albert Gorton Greene | American judge | 1802–1868 |
| Bette Greene | American children's writer | 1934 |
| Brian Greene | American physicist | 1963 |
| Graham Greene | English writer, playwright an… | 1904–1991 |
| Joshua Greene | American psychologist | 1974 |
| Marjorie Taylor Greene | American politician and busin… | 1974 |
| Nancy Greene | Canadian alpine skier and pol… | 1943 |
| Nathanael Greene | American general in the Ameri… | 1742–1786 |
| Robert Greene | American author | 1959 |
| Crawford Greenewalt | American chemical engineer | 1902–1993 |
| Justine Greening | British politician | 1969 |
| Alan Greenspan | 13th Chairman of the Federal … | 1926 |
| Glenn Greenwald | American journalist, lawyer a… | 1967 |
| Dora Greenwell | English poet | 1821–1882 |
| Kerry Greenwood | Australian crime writer | 1954 |
| Andrew Sean Greer | Novelist, short story writer | 1970 |
| Germaine Greer | Australian feminist author | 1939 |
| Steven M. Greer | American ufologist | 1955 |
| Michael Greger | American physician, author, a… | 1972 |
| A. James Gregor | American political scientist | 1929–2019 |
| Dick Gregory | American comedian, social act… | 1932–2017 |
| Duncan Gregory | British mathematician | 1813–1844 |
