| Galet, Le | Le Galet | France, Pessac, 35 Avenue du Pont de l'Orient | -- | -- | | | |
| Graz | Graz | Austria, Graz | -- | -- | | | |
| Gura Humorului | Gura Humorului | Romania, Gura Humorului | -- | -- | | | |
| Gijón | Gijón | Spain, Gijón | -- | -- | | | |
| Gleiwitz | Gleiwitz | Poland, Gleiwitz | -- | -- | | | |
| Gladstad | Gladstad | Norway, Gladstad | -- | -- | | | |
| George Bernard Shaw Theatre | George Bernard Shaw Theatre | England, London, Malet St | -- | -- | | | |
| Großes Haus | Großes Haus | Austria, Innsbruck, Rennweg 2 | -- | -- | | | |
| Gradsko kazalište Joza Ivakić | Gradsko kazalište Joza Ivakić | Croatia, Vinkovci, Hrvatskih žrtava 2 | -- | -- | | | |
| Glasgow | Glasgow | Scotland, Glasgow | -- | -- | | | |
| Găvănoasa | Găvănoasa | Romania, Găvănoasa | -- | -- | | | |
| Gladbeck | Gladbeck | Germany, Gladbeck | -- | -- | | | |
| Goldsmiths' College Drama Department | Goldsmiths' College Drama Department | England, London, Lewisham Way, New Cross | -- | -- | | | |
| Guichet Montparnasse | Guichet Montparnasse | France, Paris, 15, rue du Maine | -- | -- | | | |
| Gârbou | Gârbou | Romania, Gârbou | -- | -- | | | |
| Grodzisk Wielkopolski | Grodzisk Wielkopolski | Poland, Grodzisk Wielkopolski | -- | -- | | | |
| Geithus | Geithus | Norway, Geithus | -- | -- | | | |
| Giurgiu | Giurgiu | Romania, Giurgiu | -- | -- | | | |
| Galda de Jos | Galda de Jos | Romania, Galda de Jos | -- | -- | | | |
| Gießen | Gießen | Germany, Gießen | -- | -- | | | |
| Gaupne | Gaupne, Sogn og Fjordane (Gaupne) | Norway | 1975-03-13 | -- | 1975 | 1 | |
| Grand Opera House | Grand Opera House | United States of America, Paris | 1903-12-09 | 1903-12-10 | 1903 | 1 | |
| Gran Teatro de Elche | Gran Teatro de Elche | Spain, Elche (Elx), Carrer Kursaal | 2006-06-10 | -- | 2006 | 1 | |
| Gaststätte Haus des Gastes | Gaststätte Haus des Gastes | Germany, Hankensbüttel | 1980-02-01 | -- | 1980 | 1 | |
| Gruyterfabriek, De | De Gruyterfabriek | Netherlands, 's-Hertogenbosch, Veemarktkade 8, | 2012-08-04 | 2012-08-12 | 2012 | 1 | |
| Grenzlandtheater Zittau | Grenzlandtheater Zittau | Germany, Zittau | 1939-02-15 | -- | 1939 | 1 | |
| Grande Teatro do Palácio das Artes | Grande Teatro do Palácio das Artes | Brazil, Belo Horizonte | 1989-04- | -- | 1989 | 1 | |
| Garnisonsteatret | Garnisonsteatret | Norway, Bodin | 1959-02-21 | 1959-02-22 | 1959 | 1 | |
| Gjøklep ungdomsskole | Gjøklep ungdomsskole | Norway, Holmestrand, Vesthøyveien 7A | 2007-01-09 | -- | 2007 | 1 | |
| Gran Teatre d'Elx | Gran Teatre d'Elx | Spain, Elx, Carrer Kursaal, s/n, | 2005-10-12 | -- | 2005 | 1 | |
| Gamle Rådhus | Gamle Rådhus | Norway, Oslo, Nedre Slottsgate 1 | 2014-06-12 | 2014-07-06 | 2014 | 1 | |
| Goederenstation Zuid | Goederenstation Zuid | Belgium, Antwerpen, Antwerp | 1993-11-09 | 1993-11-12 | 1993 | 1 | |
| Great American Dollhouse Museum, The | The Great American Dollhouse Museum | United States of America | 2023-09-07 | 2023-09-12 | 2023 | 1 | |
| Grand Opera House | Grand Opera House | United States of America, Shreveport | 1908-10-08 | 1908-10-08 | 1908 | 1 | |
| Golden Theatre | Golden Theatre | United States of America, New York, 252 West 45th Street | 1936-05-11 | -- | 1936 | 1 | |
| GC Nekkersdal, Laken | GC Nekkersdal, Laken (Gemeenschapscentrum Nekkersdal) | Belgium, Brussels, Boulevard Emile Bockstael 107 | 2006-11-28 | 2008-02-03 | 2006 | 1 | |
| Gewandhaus Zwickau | Gewandhaus Zwickau | Germany, Zwickau | 1990-11-25 | -- | 1990 | 1 | |
| Grand Opera House | Grand Opera House | England, York, Cumberland Street | 2018-02-20 | 2018-02-24 | 2018 | 1 | |
| Göteborgs Dramatiska Teater | Göteborgs Dramatiska Teater | Sweden, Gothenburg, Stigbergsliden 5B | 2009-11-26 | 2010-03-27 | 2009 | 1 | |
| Glenbard West Theatre | Glenbard West Theatre | United States of America, Glen Ellyn, 670 Crescent Blvd | 2022-01-27 | 2022-01-29 | 2022 | 1 | |
| Grand Rapids | Grand Rapids | United States of America, Grand Rapids | 1903-12-01 | 1903-12-01 | 1903 | 1 | |
| Guildhall Theatre | Guildhall Theatre | Wales, Brecon, Powys, Canal Wharf | 1993-10-06 | -- | 1993 | 1 | |
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