Komponisten von A-Z
- Gaathaug, Morten (1955–)
- Gaber, Harley (1943–2011)
- Gabrieli, Andrea (1510–1586)
- Gabrieli, Giovanni (1557–1612)
- Gabrielli, Domenico (1659–1690)
- Gade, Axel (1860–1921)
- Gade, Jacob (1879–1963)
- Gadenstätter, Clemens (1966–)
- Gaelle, Meingosus (1752–1828)
- Gal, Hans (1890–1987)
- Galan, Cristobal (1625–1684)
- Galilei, Vincenzo (1520–1591)
- Gallagher, Jack (1947–)
- Gallay, Jacques Francois (1795–1864)
- Galliard, Johann Ernst (1687–1749)
- Gallus, Jacobus (1550–1591)
- Galuppi, Baldassare (1706–1785)
- Galynin, Hermann (1922–1966)
- Ganassi, Sylvestro (1492–1557)
- Gandolfi, Michael (1956–)
- Gangi, Mario (1923–2010)
- Gann, Kyle (1955–)
- Ganne, Louis (1862–1923)
- Gan-Ru, Ge (1954–)
- Ganz, Rudolf (1877–1972)
- Gaos, Andre (1874–1959)
- Garbizu, Tomas (1901–1989)
- Garcia, Francisco Xavier (1730–1809)
- Garcia, Gerald (1949–)
- Garcia, Manuel (1775–1832)
- Gardner, John (1917–2011)
- Gardonyi, Zoltan (1906–1986)
- Garland, Peter (1952–)
- Garofalo, Carlio Giorgio (1886–1962)
- Garrido, Tomas (1955–)
- Garth, John (1722–1810)
- Gaslini, Giorgio (1929–2014)
- Gasparini, Francesco (1661–1727)
- Gasser, Ulrich (1950–)
- Gassmann, Florian Leopold (1729–1774)
- Gattermeyer, Heinrich (1923–2018)
- Gatti, Luigi (1740–1817)
- Gaubert, Philippe (1879–1941)
- Gaultier, Ennemond (1575–1651)
- Gaultier, Pierre (1599–1681)
- Gavrilin, Valeri (1939–1999)
- Gay, John (1685–1732)
- Gazzaniga, Giuseppe (1743–1818)
- Gebel, Georg (1709–1753)
- Gebel, Franz Xaver (1787–1843)
- Gehlhaar, Rolf (1943–)
- Geijer, Erik Gustav (1783–1847)
- Geiser, Walther (1897–1993)
- Geisler Wyganowski, Tadhe (1913–1989)
- Geißler, Fritz (1921–1984)
- Geminiani, Francesco (1687–1762)
- Gemmingen, Ernst von (1759–1813)
- Genin, Vladimir (1958–)
- Genzmer, Harald (1909–2007)
- Gerber, Rene (1908–2006)
- Gerber, Steven (1948–2015)
- Gerhard, Robert (1896–1970)
- Gerlach, Lutz (1962–)
- German, Edward (1862–1936)
- Germanus, Sander (1972–)
- Gernsheim, Friedrich (1839–1916)
- Gershwin, George (1898–1937)
- Gervasio, Raffaele (1910–1994)
- Gervasoni, Stefano (1962–)
- Gesualdo von Venosa, Carlo (1566–1613)
- Getty, Gordon (1933–)
- Gevaert, Francois-Auguste (1828–1908)
- Ghedini, Giorgio Federico (1892–1965)
- Ghezzi, Ippolito (1650–1709)
- Gianneo, Luis (1897–1968)
- Giannini, Vittorio (1903–1966)
- Giarda, Goffredo (1886–1973)
- Giardini, Felice (1716–1796)
- Gibbons, Orlando (1583–1625)
- Gibbons, Christopher (1615–1676)