| Garage Theatre | Garage Theatre | Ireland, Monaghan, Armagh Road | 2011-04-12 | -- | 2011 | 1 | |
| Glorieta de Aníbal González | Glorieta de Aníbal González | Spain, Sevilla | 1975-09- | -- | 1975 | 1 | |
| Gravensteen | Gravensteen (Castle) | Belgium, Gent, Sint-Veerleplein 11 | 2000-10-02 | 2000-10-07 | 2000 | 1 | |
| Girolamo Magnani, Teatro | Teatro Girolamo Magnani | Italy, Fidenza, Piazza Giuseppe Verdi, 1 | 2017-03-01 | -- | 2017 | 1 | |
| Gherla | Gherla | Romania, Gherla | 1910-11-28 | -- | 1910 | 1 | |
| Gessnerallee Zürich | Gessnerallee Zürich | Switzerland, Zürich, Gessnerallee 8 | 2015-01-16 | 2015-01-25 | 2015 | 1 | |
| Globe Theatre, The | The Globe Theatre | United States of America, Boston, Washington Street | 1889-10-30 | -- | 1889 | 1 | |
| Gamla Teatern | Gamla Teatern | Sweden, Örebro, Storgatan 1 | 1879-03-03 | 1992-10-10 | 1879–1992 | 2 | |
| Gryphon Theatre, The | The Gryphon Theatre | New Zealand, Te Aro, Wellington, 22 Ghuznee Street | 2011-02-16 | 2019-02-09 | 2011–2019 | 2 | |
| Gliwicach, Teatre Miejski w | Teatre Miejski w Gliwicach | Poland, Gliwice, ul. Nowy Świat 55 – 57 | 2017-06-22 | -- | 2017 | 1 | |
| Grimstad ungdomsskole | Grimstad ungdomsskole | Norway, Grimstad | 1997-10-14 | -- | 1997 | 1 | |
| Grand Opera House | Grand Opera House | United States of America, Wilmington | 1895-12-14 | 1904-10-21 | 1895–1904 | 2 | |
| Gorodskoj teatr Jaroslavl | Gorodskoj teatr Jaroslavl | Russia, Jaroslavl, Jaroslavl | 1899-- | -- | 1899 | 1 | |
| Grasmyr ungdomskole | Grasmyr ungdomskole | Norway, Stathelle | 2004-10-29 | 2004-11-02 | 2004 | 1 | |
| Gymnasium Wilnsdorf | Gymnasium Wilnsdorf | Germany, Wilnsdorf, Hoheroth 94 | 2007-03-16 | -- | 2007 | 1 | |
| Gateway 105 Farmers' Market | Gateway 105 Farmers' Market | United States of America, Cleveland, 1446 E 105th St | 2011-07-29 | -- | 2011 | 1 | |
| Grimstad Kulturhus | Grimstad Kulturhus | Norway, Grimstad, Storgaten 33 | 1987-02-25 | 2020-09-03 | 1987–2020 | 31 | |
| Gulset ungdomsskole | Gulset ungdomsskole | Norway, Skien | 2006-01-31 | 2006-09-26 | 2006 | 4 | |
| Grenzlandtheater Flensburg | Grenzlandtheater Flensburg | Germany, Flensburg | 1934-04-01 | -- | 1934 | 1 | |
| Georgian Theatre Royal | Georgian Theatre Royal | England, Richmond, Yorkshire, Victoria Road | 2006-03-30 | 2014-10-31 | 2006–2022 | 3 | |
| Greenwich Mews Theatre, The | The Greenwich Mews Theatre | United States of America, New York, 141 West Thirteenth Street | 1947-03-24 | 1947-03-26 | 1947–1956 | 2 | |
| Guben | Guben | Germany, Guben | 1890-01-06 | -- | 1890 | 1 | |
| Gulbenkian Theatre | Gulbenkian Theatre | England, Canterbury | 1993-05-28 | 1993-05-29 | 1993–2010 | 2 | |
| Genoa | Genoa | Italy, Genoa | 1895-08-03 | -- | 1895–1898 | 4 | |
| Greene's Opera House | Greene's Opera House | United States of America, Cedar Rapids | 1899-10-25 | 1899-10-25 | 1899 | 1 | |
| Gran Teatro Nacional del Perú | Gran Teatro Nacional del Perú | Peru, Lima, Av. Javier Prado Este 2225, San Borja. | 2019-11-08 | 2019-11-09 | 2019 | 1 | |
| George Bernard Shaw Theatre, RADA | George Bernard Shaw Theatre, RADA (George Bernard Shaw Theatre) | England, London, Malet St | 2006-05-31 | 2006-06-10 | 2006 | 1 | |
| Gaststätte Haus des Gastes | Gaststätte Haus des Gastes | Germany, Hankensbüttel | 1980-02-01 | -- | 1980 | 1 | |
| Garrison Theatre | Garrison Theatre | United States of America, Claremont, East 10th Street | 1988-10-05 | 1988-10-09 | 1988 | 1 | |
| Galaţi | Galaţi | Romania, Galaţi | 1908-02- | -- | 1908 | 1 | |
| Göteborgs Stadsteater | Göteborgs Stadsteater | Sweden, Göteborg, Götaplatsen 4 | 1897-02-09 | 2018-05-09 | 1897–2018 | 24 | |
| Grøtvedt skole | Grøtvedt skole | Norway, Askim, Askim | 2005-11-03 | -- | 2005 | 1 | |
| Gautheater Westmark Saarbrücken | Gautheater Westmark Saarbrücken | Germany, Saarbrücken | 1941-11-07 | -- | 1941 | 1 | |
| Gemeindehaussaal | Gemeindehaussaal | Switzerland, Embrach, Dorfstrasse 9 | 2004-03-13 | -- | 2004 | 1 | |
| Goudse Schouwburg | Goudse Schouwburg | Netherlands, Gouda, Boelekade 67 | 1998-11-03 | 2011-12-10 | 1998–2017 | 10 | |
| Greece | Greece | Greece | 1972-04-08 | 1981-04-07 | 1972–1981 | 2 | |
| Gäddede | Gäddede | Sweden, Gäddede | 1989-09-25 | 1989-09-25 | 1989 | 1 | |
| Grong | Grong | Norway, Grong | 1966-05-07 | -- | 1966 | 1 | |
| Gleiwitz | Gleiwitz | Poland, Gleiwitz | -- | -- | | | |
| Grusomhetens Teater (Hausmania) | Grusomhetens Teater (Hausmania) | Norway, Oslo, Hausmanns gate 34 | 2002-10-25 | 2017-10-28 | 2002–2017 | 12 | |
| George C. Fosgate Black Box Theatre | George C. Fosgate Black Box Theatre | United States of America, Morris | 2023-11-09 | 2023-11-11 | 2023 | 1 | |
| Grand Opera House | Grand Opera House | United States of America, Shreveport | 1908-10-08 | 1908-10-08 | 1908 | 1 | |
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