List of composers / G
Ga
- Jenő Gaál (1906–1980)
- Giuseppe Gabetti (1796–1862)
- Rewas Gabitschwadse (1913–1999)
- Andrea Gabrieli (around 1510–1586)
- Giovanni Gabrieli (around 1556-1612)
- Domenico Gabrielli (1651-1690)
- Nicolò Gabrielli (1814-1891)
- Nodar Gabunia (1933-2000)
- Kenneth Gaburo (1926-1993)
- Giulio Cesare Gabussi (around 1555-1611)
- Vincenzo Gabussi (1800-1846)
- Axel Gade (1860-1921)
- Jacob Gade (1879–1963)
- Niels Wilhelm Gade (1817–1890)
- Clemens Gadenstätter (* 1966)
- Henry Gadsby (1842-1907)
- Üsejir Gadschibekow (1885–1948)
- Meingosus Gaelle (1752-1816)
- Tommaso Bernardo Gaffi (around 1670–1744)
- Franchinus Gaffurius (1451-1522)
- Bogdan Gagić (* 1931)
- Giovanni Battista Gagliano (1594-1651)
- Marco da Gagliano (1582–1643)
- Henri Gagnebin (1886–1977)
- Jean-Josaphat Gagnier (1885–1949)
- René Gagnier (1892–1951)
- Alain Gagnon (1938-2017)
- André Gagnon (* 1942)
- Giovanni Battista Gaiani (1757-1819)
- Sophie Gail (1775-1819)
- André Gailhard (1885–1966)
- Marius-François Gaillard (1900–1973)
- Friedrich Gaitis (1909-1994)
- Constantino Gaito (1878-1945)
- Bernhard Gal (* 1971)
- Hans Gál (1890–1987)
- Cristóbal Galán (around 1640 – after 1691)
- Carlo Galante (* 1959)
- John Galea (* 1960)
- Cesare Galeotti (1872-1929)
- Stefano Galeotti (around 1723 – around 1790)
- Michelangelo Galilei (1575–1631)
- Vincenzo Galilei (around 1520–1591)
- Ferdinando Galimberti (verifiable around 1730–50)
- Blas Galindo Dimas (1910-1993)
- Jan Karol Gall (1856-1912)
- Jacques François Gallay (1795–1864)
- Wenzel Robert Gallenberg (1783–1839)
- Leandro Gallerano (around 1580-1632)
- Luciano Gallet (1893-1931)
- Amintore Galli (1845-1919)
- Antonius Galli († 1565)
- Domenico Galli (1649-1697)
- Raffaele Galli (1825-1889)
- Johann Ernst Galliard (around 1687–1749)
- Johannes Galliculus (around 1490 – around 1550)
- Giuseppe Gallignani (1851-1923)
- Jan Adam Gallina (1724–1773)
- Priamo Gallisay (1853-1930)
- Domenico Gallo (1730 – around 1775)
- Pietro Antonio Gallo (around 1695–1777)
- Vincenzo Gallo (around 1550 – after 1607)
- Raymond Gallois-Montbrun (1918–1994)
- Jean Gallon (1878-1959)
- Noël Gallon (1891-1966)
- Jacques Gallot (around 1625 – around 1695)
- Jacobus Gallus (1550–1591)
- Baldassare Galuppi (1706–1785)
- German Germanowitsch Galynin (1922–1966)
- Elisabetta de Gambarini (1730–1765)
- Vincent Gambaro (1785-1824)
- Gerardo Gandini (1936-2013)
- Louis Ganne (1862-1923)
- Johann Gänsbacher (1778-1844)
- Carl Goose Scarfs (Goose Necks) (1847–1906)
- Johann Caspar Ganspeck (1637–1741)
- Annibal Gantez (around 1600 – around 1668)
- Rudolph Ganz (1877–1972)
- Andrés Gaos (1874-1959)
- Serge Garant (1929–1986)
- Alexis Garaudé (1779-1852)
- Fernando García (* 1930)
- Gerald Garcia (* 1949)
- José Maurício Nunes Garcia (1767-1830)
- Manuel del Pópulo Vicente García (1775-1832)
- Antón García Abril (* 1933)
- Alejandro García Caturla (1906-1940)
- Francisco Javier García Fajer (1730–1809)
- Manuel García Morante (* 1937)
- Roberto García Morillo (1911-2003)
- José García Robles (1835-1910)
- Jorge García del Valle Méndez (* 1966)
- Xavier Garcia (born 1959)
- Antonio Gardane (1509–1569)
- Sigurđur Egill Garđarsson (* 1941)
- Pierre de la Garde (1717–1792)
- Lamberto Gardelli (1915-1998)
- Francesco Gardi (around 1760/1765 – around 1810)
- Henry Balfour Gardiner (1877-1950)
- Mary Gardiner (born 1932)
- Samuel Gardner (1891-1984)
- Zoltán Gárdonyi (1906–1986)
- Zsolt Gárdonyi (* 1946)
- Luis Vicente Gargallo (around 1620 / 1630–1682)
- Peter Garland (* 1952)
- Carlo Giorgio Garofalo (1886–1962)
- Josef Garovi (1908–1985)
- Rifaat Garrana (* 1924)
- Julio Garreta (1875-1925)
- Pablo Garrido (1905-1982)
- Celso Garrido Lecca (* 1926)
- Santino Garsi (1542–1604)
- John Garth (1721-1810)
- Mario Garuti (* 1957)
- Maria Isabel Garvia (* 1959)
- Irena Garztecka (1913–1963)
- Mathieu Gascongne (1490-1520)
- Giorgio Gaslini (1929-2014)
- Adrian Coriolan Gaspar (* 1987)
- Gasparo Gaspardini (around 1660-1714)
- Francesco Gasparini (1661-1727)
- Quirino Gasparini (1721–1778)
- Gaspar van Weerbeke (around 1440 – after 1517)
- Luis Gásser (* 1951)
- Ulrich Gasser (* 1950)
- Florian Leopold Gassmann (1729–1774)
- Peter Gast (1854-1918)
- Giovanni Giacomo Gastoldi (around 1553–1609)
- Amédée Henri Gustave Noël Gastoué (1873–1943)
- Heinrich Gattermeyer (1923–2018)
- Carlo Gatti (1876-1965)
- Luigi Gatti (1740-1817)
- Theobaldo di Gatti (around 1650–1727)
- Simone Gatto (around 1540 / 1550–1595)
- Domenico Gaudioso (after 1700–1781)
- Alard du Gaucquier (1534–1582)
- Philippe Gaubert (1879–1941)
- Eric Gaudibert (1936–2012)
- Denis Gaultier (* 1597 or 1603; † 1672)
- Ennemond Gaultier (around 1575–1651)
- Henry John Gauntlett (1805–1876)
- Otto Gauß (1877-1970)
- Allain Gaussin (* 1943)
- Pierre Gautier (1863-1940)
- Pierre Gautier de Marseille (around 1642–1696)
- Gianandrea Gavazzeni (1909-1996)
- Pierre Gaveaux (1760-1825)
- Pierre Gaviniès (1728–1800)
- Valery Alexandrovich Gavrilin (1939–1999)
- Wojciech Gawroński (1868–1910)
- Johann Christoph Gayer (1668–1734)
- James McDonald Gayfer (1916–1997)
- Joaquín Gaztambide (1822-1870)
- Stephanos Gazuelas (* 1931)
- Giuseppe Gazzaniga (1743-1818)
Ge
- Gan-ru Ge (* 1954)
- François René Gebauer (1773-1845)
- Johan Christian Gebauer (1808-1884)
- Franz Xaver Gebel (1787–1843)
- Georg Gebel (1709–1753)
- Hans Gebhard-Elsaß (1882–1947)
- Hans Gebhard (1897–1974)
- Hans Gebhard (* 1929)
- Heinrich Gebhard (1878–1963)
- Max Gebhard (1896–1978)
- André Gedalge (1856-1926)
- John Maxwell Geddes (1941-2017)
- Michael Gees (* 1953)
- Rolf Gehlhaar (1943–2019)
- Joseph Gehot (1756 to around 1820)
- Gustav Geierhaas (1888–1976)
- Erik Gustaf Geijer (1783–1847)
- Walther Geiser (1897–1993)
- Paul Geisler (1856-1919)
- Fritz Geissler (1921–1984)
- Christian Geist (around 1640-1711)
- Hans-Joachim Geisthardt (* 1925)
- Artur Gelbrun (1913–1985)
- Josef Gelinek (1758-1825)
- Ernst von Gemmingen-Hornberg (1759–1813)
- Francesco Geminiani (1687–1762)
- Jiří Gemrot (* 1957)
- Richard Genée (1823–1895)
- Pietro Generali (1773-1832)
- Anthony Genge (born 1952)
- Vladimir Genin (* 1958)
- Giorgio Gentili (1669–1737)
- Armando Gentilucci (1939–1989)
- Harald Genzmer (1909-2007)
- Jean-Nicolas Geoffrey (around 1630–1694)
- Corneliu Dan Georgescu (* 1938)
- Remus Georgescu (* 1932)
- Jaap Geraedts (1924-2003)
- Derick Gerard (around 1485 to after 1550)
- Ernst Ludwig Gerber (1746–1819)
- René Gerber (1908-2006)
- Steven Gerber (* 1948)
- Fran Gerbić (1840-1917)
- Philipp Gerbl (1719–1803)
- Federico Gerdes (1873-1953)
- Jean Gergely (1911-1996)
- Fritz Christian Gerhard (1911–1993)
- Robert Gerhard (1896–1970)
- Frank Gerhardt (* 1967)
- Franz Xaver Gerl (1764-1827)
- Günter Gerlach (1928-2003)
- Hans Gerle (around 1498–1570)
- David German
- Edward German (1862-1936)
- Friedrich Gernsheim (1839-1916)
- Ihan Gero (around 1518–1553)
- Joseph Gersbach (1787-1830)
- Edwin Gerschefski (1909–1988)
- George Gershwin (1898-1937)
- Oswald Gerstel (* 1923)
- Joachim Gerstenbüttel (1647–1721)
- Ottmar Gerster (1897–1969)
- Charles-Hubert Gervais (1671–1744)
- Claude Gervaise (around 1510 to after 1555)
- Giovanni Battista Gervasio (around 1725 to after 1785)
- Bartholomäus Gesius (1562-1613)
- Carlo Gesualdo (around 1560-1613)
- György Geszler (1913–1998)
- François-Auguste Gevaert (1828–1908)
- Frans Geysen (* 1936)
Gh
- Giuseppe Ghebart (1796–1870)
- Diamandi Gheciu (1892–1980)
- Giorgio Federico Ghedini (1892-1965)
- Gheerkin de Hondt (around 1510 to around 1560)
- Leo van Gheluwe (1837-1914)
- Emmanuel Ghent (1925-2003)
- Valentin Gheorghiu (* 1928)
- Gherardello da Firenze (around 1320 / 1325–1362 / 1363)
- Filippo Maria Gherardeschi (1738–1808)
- Giuseppe Gherardeschi (1759-1815)
- Biagio Gherardi (around 1610 to after 1650)
- Géry de Ghersem (around 1574 to 1630)
- Matthias van den Gheyn (1721–1785)
- Grigore Ghidionescu (1901–1968)
- Johannes Ghiselin (around 1455 to around 1511)
- Federico Ghisi (1901-1975)
- Giovanni Ghizzolo (~ 1580- to around 1625)
Gi
- Juan Francisco Giacobbe (1907–1990)
- Girolamo Giacobbi (1567-1629)
- Geminiano Giacomelli (1692-1740)
- Bortolomeo Giacometti (1741–1809)
- Giuseppe Giamberti (around 1600 to around 1662)
- Luis Gianella (1778-1817)
- Luis Gianneo (1897–1968)
- Antonio Giannettini (1648-1721)
- Vittorio Giannini (1903-1966)
- Bernardo Gianoncelli († before 1650)
- Antonio Gianotti (in the 17th century)
- Pietro Giannotti (around 1700–1765)
- Felice Giardini (1716–1796)
- Giovanni Antonio Giay (1690–1764)
- Francesco Saverio Giay (1729–1801)
- Christopher Gibbons (1615–1676)
- Orlando Gibbons (1583-1625)
- Cecil Armstrong Gibbs (1889-1960)
- Joseph Gibbs (1699–1788)
- Otto Gibel (Gibelius) (1612–1682)
- Lorenzo Gibelli (around 1719–1812)
- Paul-César Gibert (1717–1787)
- Pia Gilbert (1921-2018)
- John Gibson (born 1951)
- Miriam Gideon (1906-1996)
- Willy Giefer (* 1930)
- Joseph Giehrl (1857-1893)
- Michael Gielen (1927-2019)
- Walter Gieseler (1919–1999)
- Helen Gifford (* 1935)
- Nicolas Gigault (around 1627–1707)
- Christian Giger (* 1959)
- Eugène Gigout (1844-1925)
- Gilardo Gilardi (1889–1963)
- Anthony Gilbert (* 1934)
- Henry Gilbert (1868-1928)
- Jean Gilbert (1879-1942)
- Paul-César Gilbert (1717–1787)
- Jacob Gilboa (1920-2007)
- William Wallace Gilchrist (1846-1916)
- Nathaniel Giles (around 1558–1633)
- Jacob Edvard Gille (1814-1880)
- Jean Gilles (1668–1705)
- Jean-Claude Gillier (1667–1737)
- Don Gillis (1912–1978)
- Jan van Gilse (1881-1944)
- Paul Gilson (1865-1942)
- Berend Giltay (1910-1975)
- Jerónimo Giménez y Bellido (1854-1923)
- Alberto Ginastera (1916–1983)
- Salvador Giner y Vidal (1832-1911)
- Juan Ginés Pérez (1548-1612)
- Carmine Giordani (around 1685–1758)
- Giuseppe Giordani (1751–1798)
- Tommaso Giordani (around 1733–1806)
- Umberto Giordano (1867-1948)
- Ferdinando Giorgetti (1796–1867)
- Giovanni Giorgi (around 1700–1762)
- Giovanni Giornovichi (1747-1804)
- Paolo Giorza (1832-1914)
- Petronio Giovagnoni (in the 18th century)
- Ruggiero Giovannelli (around 1560-1625)
- Giovanni da Cascia (Giovanni da Firenze) (proven around 1340–50)
- Ruth Gipps (1921–1999)
- Pietro Antonio Giramo (~ 1619- ~ 1630)
- François-Joseph Giraud († around 1790)
- Santino Girelli (around 1590 to around 1627)
- Walter Girnatis (1894–1981)
- Manuel Giró (1848–1916)
- Arsenio Girón (* 1932)
- François Giroust (1737–1799)
- Elias Gistelinck (1935-2005)
- Giovanni Francesco Giuliani (around 1760-1820)
- Mauro Giuliani (1781-1829)
- Emilia Giuliani-Guglielmi (1813-1850)
- Johann Andreas Joseph Giulini (1723–1772)
- Barbara Giuranna (1902-1998)
- Lodovico Giustini (1685–1743)
Gj
- Ola Gjeilo (* 1978)
- Bjørn G. Gjerstrøm (* 1939)
- Gunnar Gjerstrøm (1891–1951)
Eq
- Antoine-Charles Glachant (1770-1851)
- Detlev Glanert (* 1960)
- Peggy Glanville-Hicks (1912-1990)
- Werner Wolf Glaser (1913-2006)
- Louis Glass (1864-1936)
- Paul Glass (born 1934)
- Philip Glass (* 1937)
- Stanley Glasser (1926-2018)
- Alexander Glasunow (1865-1936)
- Daniel Glaus (* 1957)
- Yevgeny Glebow (1929-2000)
- Johann Melchior Gletle (1626–1683)
- Franz Gleißner (1761-1818)
- Johann Melchior Gletle (1626–1683)
- Srul Irving Glick (1934-2002)
- Sylvia Glickman (* 1932)
- Friedrich Glier (1891–1953)
- Reinhold Glière (1875–1956)
- Michail Glinka (1804-1857)
- Vinko Globokar (* 1934)
- Liviu Glodeanu (1938–1978)
- François Glorieux (* 1932)
- Peter Glösch (around 1700 – before 1754)
- Carl Wilhelm Glösch (1732–1809)
- Christoph Willibald Gluck (1714–1787)
Gn
- Radamés Gnattali (1906–1988)
- Vittorio Gnecchi (1876–1954)
- Michail Fabianowitsch Gnessin (1883–1957)
- Jelena Fabianowna Gnessina (1874–1967)
Go
- Stefano Gobatti (1852-1913)
- Thomas Gobert (around 1600–1672)
- Vladimir Godár (* 1956)
- Benjamin Godard (1849–1895)
- Robert Godard (around 1536–60)
- Eugène Godecharle (1742-1814)
- Félix Godefroid (1818-1897)
- Jules-Joseph Godefroid (1811-1840)
- Leopold Godowsky (1870–1938)
- Rolf Inge Godøy (* 1952)
- Hugo Godron (1900–1971)
- Roger Goeb (1914-1997)
- Heiner Goebbels (* 1952)
- Dieter Goebel-Berggold (1947-2013)
- Alexander Goedicke (1877–1957)
- Alexander Goehr (* 1932)
- Walter Goehr (1903-1960)
- Lucien Goethals (* 1931)
- Hermann Goetz (1840–1876)
- Karel Goeyvaerts (1923-1993)
- Richard Göhle (1883–1972)
- Sim Gokkes (1897-1943)
- Ernest Gold (1921–1999)
- Jakub Gołąbek (around 1739–1789)
- Johann Gottlieb Goldberg (1727–1756)
- Elliot Goldenthal (* 1954)
- Alexander Borissowitsch Goldenweiser (1875–1961)
- Friedrich Goldmann (1941–2009)
- Karl Goldmark (1830-1915)
- Berthold Goldschmidt (1903–1996)
- Otto Goldschmidt (1829–1907)
- Sigmund Goldschmidt (1815–1877)
- Jerry Goldsmith (1929-2004)
- Malcolm Goldstein (* 1936)
- Marin Goleminov (1908-2000)
- Stan Golestan (1875-1956)
- Osvaldo Golijov (* 1960)
- Stefano Golinelli (1818-1891)
- Jürgen Golle (* 1942)
- Vinzenz Goller (1873–1953)
- Stefano Golinelli (1818-1891)
- Georg Goltermann (1824–1898)
- Yevgeny Golubew (1910–1988)
- Jefim Golyscheff (1897–1970)
- Nicholas Gombert (around 1495 to around 1560)
- Antônio Carlos Gomes (1836-1896)
- Milton Soares Gomes dos Santos (1916–1974)
- Antonio Gómezanda (1894–1961)
- Atsuhiko Gondai (* 1980)
- Giuseppe Gonelli (1685-1745)
- Michel Gonneville (* 1950)
- Chiquinha Gonzaga (1847-1935)
- Hilario González (1920–1999)
- Agustin González Acilu (* 1929)
- Jorge González Avila (1925-1993)
- Enrique González Mántici (1912–1974)
- Fabio González-Zuleta (1920–2011)
- Alfred Goodman (1920–1999)
- Eugène Goossens (1893–1962)
- Otar Gordeli (1928–1994)
- Henryk Górecki (1933-2010)
- Gino Gorini (1914–1992)
- Sandro Gorli (* 1948)
- Hans-Georg Görner (1908–1984)
- Johann Gottlieb Görner (1697–1778)
- Johann Valentin Görner (1702–1762)
- François-Joseph Gossec (1734–1829)
- Dragutin Gostuški (1923–1998)
- Jakov Gotovac (1895–1982)
- Alexander Wilhelm Gottschalg (1827–1908)
- Louis Moreau Gottschalk (1829–1869)
- Clytus Gottwald (* 1925)
- Claude Goudimel (around 1514–1572)
- Émile Goué (1904-1946)
- Denis Gougeon (* 1951)
- Elisabeth Davies Gould (* 1904)
- Glenn Gould (1932-1982)
- Morton Gould (1913-1996)
- Charles Gounod (1818-1893)
- Nicolas Goupillet (1650-1613)
- Louis Théodore Gouvy (1819–1898)
Size
- Tonnie de Graaf (1926–1996)
- Johann Grabbe (1585–1655)
- Hermann Grabner (1886–1969)
- Leonid Grabowski (* 1935)
- Manfred Grabs (1938–1984)
- Alfred Gradstein (1904–1954)
- Hermann Graedener (1844–1929)
- Karl Graedener (1812-1883)
- Johann Georg Graeff (1762–1829)
- Georg Gräner (1876–1945)
- Paul Graener (1872–1944)
- Guillermo Graetzer (1914–1993)
- Christian Ernst Graf (1723–1804)
- Friedrich Hartmann Graf (1727–1795)
- Johann Graf (1684–1750)
- Wolfram Graf (* 1965)
- Johann Friedrich Graefe (1711–1787)
- Filippo Gragnani (1768-1820)
- David Graham (born 1951)
- Ulf Grahn (* 1942)
- Percy Grainger (1882–1961)
- Peder Gram (1881-1956)
- Harold Gramatges (1918-2008)
- Enrique Granados (1867-1916)
- Giovanni Battista Granata (1620 / 1621–1687)
- Michelangelo Grancino (around 1605–1669)
- Alessandro Grandi (around 1577-1630)
- Renato de Grandis (1927-2008)
- Johann Jeremias Du Grain (around 1700–1759)
- Bruno Granichstaedten (1879–1944)
- Gottfrid Gräsbeck (1927-2010)
- Jean-Jacques Grasset (1769–1839)
- Alberto Grau (* 1937)
- Hannelore Graubner (1924–1982)
- Carl Heinrich Graun (1703 / 1704–1759)
- Johann Gottlieb Graun (1703–1771)
- Kurt Graunke (1915-2005)
- Johann Christoph Graupner (1683-1760)
- Bonifazio Graziani (around 1605–1664)
- Carlo Graziani (around 1720–1787)
- Alessandro Grazioli (1770-1834)
- Giovanni Battista Grazioli (1746-1820)
- Terence Greaves (1933-2009)
- Gaetano Greco (around 1657–1728)
- Peter Grecke (* around 1650)
- Wilhelm Greef (1809-1875)
- Ole-Carsten Green (1922-2003)
- Ray Green (1908-1997)
- Maurice Greene (1696–1755)
- Thomas Greeting (in the 17th century)
- Vinicius Grefiens (1916-2000)
- Čestmir Gregor (1926-2011)
- Annibale Gregori (around 1580–1633)
- Eduard Grell (1800–1886)
- Nicholas Grenon (or Nicolas Grenon; around 1380–1456)
- Johan Fredrik Grenser (1758–1795)
- Fridel Grenz (1929-2018)
- Josef Grešák (1907–1987)
- Antoine-Frédéric Gresnick (1755–1799)
- André Grétry (1741-1813)
- Johann Konrad Gretsch (1710–1778)
- Alexander Grechaninov (1864–1956)
- Deirdre Gribbin (* 1967)
- Edvard Grieg (1843–1907)
- Karl-Rudi Griesbach (1916-2000)
- Peter Griesbacher (1864–1933)
- Charles Tomlinson Griffes (1884-1920)
- George Eugen Griffin (1781–1863)
- Nicolas de Grigny (1672–1703)
- Teodor Grigoriu (* 1926)
- Gianbattisto Grillo († 1622)
- Jim Grimm (1928-2006)
- Julius Otto Grimm (1827–1903)
- Romuald Grinblat (1930–1995)
- Ragnar flu (* 1951)
- Albert Grisar (1808–1869)
- Gérard Grisey (1946–1998)
- Renato Grisoni (1922–2012)
- Branko Grković (1920–1982)
- Charles Grobe (1817-1880)
- Mr. Grobe (around 1700)
- Ferde Grofé (1892–1972)
- Johann Groh (around 1575–1627)
- Albertus Groneman (1711–1778)
- Cor de Groot (1914-1993)
- Eric Gross (1926-2011)
- Andrea Grossi (around 1660 to after 1696)
- Carlo Grossi (around 1634–1688)
- Erhard Grosskopf (* 1934)
- Wilhelm Grosz (1894–1939)
- Nicolas de la Grotte (1530 – around 1600)
- Magne Grov (* 1938)
- Stefans Grové (* 1922)
- Eivind Groven (1901–1977)
- Carlo Luigi Grua (1700–1773)
- Carlo Luigi Pietro Grua (1665-1726)
- Franz Paul Grua (1753-1833)
- Georg Wilhelm Gruber (1729–1796)
- Gerhard Gruber (* 1951)
- HK Gruber (* 1943)
- Ludwig Gruber (1874–1964)
- Jakob Gruchmann (* 1991)
- Louis Gruenberg (1884–1964)
- Friedrich Wilhelm Grund (1791–1874)
- Jean-Jacques Grunenwald (1911–1982)
- Joachim Gruner (1933–2011)
- Nathanel Gottfried Gruner (1732–1794)
- Ludwig Grünberger (1839-1896)
- Odd Grüner-Hegge (1899–1973)
- Gottfried Grünewald (1673–1739)
- Martin Grütter (* 1983)
- Leopold Grützmacher (1835–1900)
- Friedrich Grützmacher (1832–1903)
- Vjekoslav Gržinić (1932–1970)
Gu
- Alessandro Gualteri (around 1580 - around 1620)
- Gioseffo Guami (around 1540 - around 1612)
- José Joaquín Guarín (1825-1854)
- Carmine Guarino (1893-1965)
- Mario Guarino (1900–1971)
- Adriano Guarnieri (* 1947)
- Mozart Camargo Guarnieri (1907–1993)
- Carlos Guastavino (1912-2000)
- Vladimir Guba (* 1938)
- Sofia Gubaidulina (* 1931)
- Boris Guckelsberger (* 1968)
- Pelle Gudmundsen-Holmgreen (1932-2016)
- Pierre Guédron (around 1565 - 1620/21)
- Luc Guenée (1781-1847)
- Marie-Alexandre Guénin (1744-1835)
- Nils Günther (* 1973)
- Francisco Guerau (1649-1717 / 22)
- Francesco Guerini (around 1740 - 1770)
- César Guerra Peixe (1914–1993)
- Francisco Guerrero (1528-1599)
- Francisco Guerrero (1951–1997)
- Guido Guerrini (1890-1965)
- Gerardo Guevara (* 1930)
- Jean-Pierre Guézec (1934–1971)
- Alexander Gugel (* 1961)
- Pietro Alessandro Guglielmi (1728–1804)
- Pietro Carlo Guglielmi (1772-1817)
- Abbé François Guichard (1745–1807)
- Giovanni Antonio Guido (around 1675 - after 1728)
- Jean Adam Guilain (early 18th century)
- Louis-Gabriel Guillemain (1705-1770)
- Jean Guillou (1930-2019)
- Alexandre Guilmant (1837-1911)
- Joan Guinjoan (1931-2019)
- Albert Guinovart (* 1962)
- Charles Guinovart (* 1941)
- Ernest Guiraud (1837-1892)
- Severo Giussani (in the 18th century)
- Max Gulbins (1862-1932)
- Friedrich Gulda (1930-2000)
- Olof Gullberg (* 1931)
- Robert Gulya (* 1973)
- Adam Gumpelzhaimer (1559-1625)
- Robert Gund (1865-1927)
- Betin Güneş (* 1957)
- Joseph Gungl (1809-1889)
- Hermann Günther (1824–1871)
- Rosa Guraieb Kuri (* 1931)
- Josef Antonín Gurecký (1709–1769)
- Jesús Guridi (1886–1961)
- Cornelius Gurlitt (1820–1901)
- Manfred Gurlitt (1890–1972)
- Ivor Gurney (1890-1937)
- Albrecht Gürsching (1934-2017)
- Cesario Gussago (before 1579 - around 1612)
- Gene Gutchë (1907-2000)
- Juan Gutiérrez de Padilla (around 1590 - 1664)
- Christophe Guyard (* 1966)
- Jacques Guyonnet (1933-2018)
- Johann Peter Guzinger (1683 - after 1747)
- Josep Lluis Guzmán (* 1954)
Gy
- Adalbert Gyrowetz (1763-1850)
- Franklin Gyselynck (born 1950)