| Genoa | Genoa | Italy, Genoa | 1895-08-03 | -- | 1895–1898 | 4 | |
| Girolamo Magnani, Teatro | Teatro Girolamo Magnani | Italy, Fidenza, Piazza Giuseppe Verdi, 1 | 2017-03-01 | -- | 2017 | 1 | |
| Garter Lane Arts | Garter Lane Arts | Ireland, Waterford, O'Connell St | 2011-05-30 | 2011-05-31 | 2011 | 1 | |
| Garage Theatre | Garage Theatre | Ireland, Monaghan, Armagh Road | 2011-04-12 | -- | 2011 | 1 | |
| Golden Grill | Golden Grill | Ireland, Letterkenny | 1980-03-24 | 1980-03-26 | 1980 | 1 | |
| Gaiety Theatre | Gaiety Theatre | Ireland, Dublin, S King St | 1894-09-28 | 1908-05-16 | 1894–1940 | 6 | |
| Gate Theatre, Dublin | Dublin Gate Theatre (Gate Theatre) | Ireland, Dublin, 1 Cavendish Row | 1932-09-27 | 2013-07-13 | 1932–2013 | 19 | |
| Ghashghaee Hall | Ghashghaee Hall | Iran, Tehran | 2010-07-01 | 2010-08-11 | 2010 | 1 | |
| G5A Foundation for Contemporary Culture | G5A Foundation for Contemporary Culture | India, Mumbai, Shakti Mills Lane, Off Dr. E Moses Road | 2017-09-16 | -- | 2017 | 2 | |
| Gyan Manch | Gyan Manch | India, Kolkata, 11, Pretoria St, Elgin | 2009-09-15 | 2010-02-01 | 2009 | 1 | |
| Gúttó | Gúttó | Iceland, Hafnarfjörður, Suðurgata 7 | 1892-02-26 | 1892-04-08 | 1892 | 1 | |
| Győri Nemzeti Színház | Győri Nemzeti Színház | Hungary, Győr, Czuczor Gergely u. 7. | 2004-02-14 | -- | 2004–2006 | 2 | |
| Győr | Győr | Hungary, Győr | 1889-11-29 | 1923-11-21 | 1889–1944 | 35 | |
| Gyöngyös | Gyöngyös | Hungary, Gyöngyös | 1890-07-01 | -- | 1890–1926 | 6 | |
| Gyula | Gyula | Hungary, Gyula | 1890-05-28 | -- | 1890–1934 | 9 | |
| Gyoma | Gyoma | Hungary, Gyoma | 1890-05-12 | -- | 1890–1926 | 3 | |
| Gárdonyi Géza Szinház | Gárdonyi Géza Szinház | Hungary, Eger, Hatvani kapu tér 4 | 1960-01-29 | 2006-11-10 | 1960–2006 | 4 | |
| Gjumjurdzhinski obschtinski teatar | Gjumjurdzhinski obschtinski teatar | Greece, Komotini | 1916-11-12 | -- | 1916 | 1 | |
| Gyali Kafene or Megalo Kafeneio | Gyali Kafene or Megalo Kafeneio (Coffee Glass or Large Coffee Shop) | Greece, Karditsa | 1896-12-04 | -- | 1896 | 1 | |
| Gravia | Gravia | Greece, Gravia | 1981-11-14 | -- | 1981 | 1 | |
| Gail of Chalkida | Gail of Chalkida | Greece, Gail of Chalkida | 1981-12-11 | 1981-12-12 | 1981 | 1 | |
| greece, North | North Greece | Greece | 1965-04-27 | 1978-04-14 | 1965–1978 | 2 | |
| Greece | Greece | Greece | 1972-04-08 | 1981-04-07 | 1972–1981 | 2 | |
| Grenzlandtheater | Grenzlandtheater | Germany, Aachen, Friedrich-Wilhelm-Platz 5/6 | 1992-04-18 | 2007-05-15 | 1992–2011 | 4 | |
| Gewandhaus Zwickau | Gewandhaus Zwickau | Germany, Zwickau | 1990-11-25 | -- | 1990 | 1 | |
| Grenzlandtheater Zittau | Grenzlandtheater Zittau | Germany, Zittau | 1939-02-15 | -- | 1939 | 1 | |
| Gymnasium Wilnsdorf | Gymnasium Wilnsdorf | Germany, Wilnsdorf, Hoheroth 94 | 2007-03-16 | -- | 2007 | 1 | |
| Großherzogliches Hoftheater Weimar - Interimsbühne Brühl | Großherzogliches Hoftheater Weimar - Interimsbühne Brühl | Germany, Weimar, Brühl | 1907-09-14 | 1907-09-26 | 1907 | 1 | |
| Großherzogliches Hoftheater Weimar | Großherzogliches Hoftheater Weimar | Germany, Weimar | 1878-03-23 | 1918-10-12 | 1878–1918 | 27 | |
| Grundschule, Wedemark | Grundschule, Wedemark | Germany, Wedemark | 2011-04-01 | -- | 2011 | 1 | |
| Gemeindehaus | Gemeindehaus | Germany, Wandsbek | 1961-03-26 | 1961-03-27 | 1961 | 1 | |
| Grüne Bühne Thale | Grüne Bühne Thale | Germany, Thale, Hexentanzplatz 4 | 1930-07-05 | -- | 1930 | 1 | |
| Gautheater Westmark Saarbrücken | Gautheater Westmark Saarbrücken | Germany, Saarbrücken | 1941-11-07 | -- | 1941 | 1 | |
| Gustav-Adolf-Saal | Gustav-Adolf-Saal | Germany, Stralsund, Jakobiturmstr. | 2008-11-22 | -- | 2008 | 1 | |
| Großherzogliches Hoftheater Schwerin | Großherzogliches Hoftheater Schwerin | Germany, Schwerin | 1876-11-15 | -- | 1876–1918 | 16 | |
| Großes Kurhaus | Großes Kurhaus | Germany, Schleiden-Gemünd | 2011-04-12 | -- | 2011 | 1 | |
| Großes Haus at Vogtland Theater | Großes Haus at Vogtland Theater | Germany, Plauen | 1998-01-25 | -- | 1998 | 1 | |
| Großherzogliches Theater in Oldenburg | Großherzogliches Theater in Oldenburg | Germany, Oldenburg | 1878-04-30 | 1918-11-10 | 1878–1918 | 30 | |
| Großes Haus Landestheater Mecklenburg | Großes Haus at Landestheater Mecklenburg | Germany, Neustrelitz, Friedrich-Ludwig-Jahn-Straße 14 | 1997-11-08 | -- | 1997 | 1 | |
| Großherzoglich subventionirtes Theater Neustrelitz | Großherzoglich subventionirtes Theater Neustrelitz | Germany, Neustrelitz | 1879-- | -- | 1879 | 1 | |
| Großherzogliches Hof- und National-Theater | Großherzogliches Hof- und National-Theater | Germany, Mannheim | 1877-01-05 | -- | 1877–1916 | 11 | |
| Großer Saal der Lesegesellschaft | Großer Saal der Lesegesellschaft | Germany, Köln | 1901-03-27 | -- | 1901 | 2 | |
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