| Grand Opera House | Grand Opera House | United States of America, Shreveport | 1908-10-08 | 1908-10-08 | 1908 | 1 | |
| Grand Opera House | Grand Opera House | United States of America, Rhinelander | 1904-10-11 | 1904-10-11 | 1904 | 1 | |
| Gursken oppvekstsenter | Gursken oppvekstsenter | Norway, Sande, Gursken | 2006-09-21 | -- | 2006 | 1 | |
| Grand Theatre | Grand Theatre | United States of America, Bluffton | 1907-09-16 | 1907-09-16 | 1907 | 1 | |
| Grundschule, Wedemark | Grundschule, Wedemark | Germany, Wedemark | 2011-04-01 | -- | 2011 | 1 | |
| Greer Garson Theatre, Owen Arts Center | Greer Garson Theatre, Owen Arts Center | United States of America, Dallas, 6101 Bishop Boulevard | 2003-11-13 | 2003-11-23 | 2003 | 1 | |
| Glenbard West Theatre | Glenbard West Theatre | United States of America, Glen Ellyn, 670 Crescent Blvd | 2022-01-27 | 2022-01-29 | 2022 | 1 | |
| Grong | Grong | Norway, Grong | 1966-05-07 | -- | 1966 | 1 | |
| Gweru Theatre | Gweru Theatre, Gweru, Zimbabwe | Zimbabwe, Gweru | 2006-06-26 | -- | 2006 | 1 | |
| Gamlebyen | Gamlebyen | Norway, Fredrikstad | 1983-06-05 | -- | 1983 | 1 | |
| Gustav-Adolf-Saal | Gustav-Adolf-Saal | Germany, Stralsund, Jakobiturmstr. | 2008-11-22 | -- | 2008 | 1 | |
| Gesamtschule Kamen | Gesamtschule Kamen | Germany, Kamen, Gutenbergstraße 2 | 2006-05-29 | 2006-05-30 | 2006 | 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 | |
| Grenzlandtheater Bautzen | Grenzlandtheater Bautzen | Germany, Bautzen | 1938-03-13 | -- | 1938 | 1 | |
| Gjerpen barneskole | Gjerpen barneskole | Norway, Skien, Siljanvegen 22 | 2006-09-13 | -- | 2006 | 1 | |
| Gardner Centre Theatre | Gardner Centre Theatre | England, Brighton, Gardner Centre Road | 1970-02-05 | -- | 1970 | 1 | |
| Großes Kurhaus | Großes Kurhaus | Germany, Schleiden-Gemünd | 2011-04-12 | -- | 2011 | 1 | |
| Globe Theatre Main Stage | Globe Theatre Main Stage | Canada, Regina, 1801 Scarth Street | 2010-04-21 | 2010-05-08 | 2010 | 1 | |
| Gran Teatre Círculo de Sans | Gran Teatre Círculo de Sans | Spain, Barcelona | 1913-12-08 | -- | 1913 | 1 | |
| GC de Zandloper | GC de Zandloper | Belgium, Wemmel, Kaasmarkt 75 | 2000-03-17 | 2000-03-19 | 2000 | 1 | |
| Great American Dollhouse Museum, The | The Great American Dollhouse Museum | United States of America | 2023-09-07 | 2023-09-12 | 2023 | 1 | |
| Gesamtschule Fröndenberg | Gesamtschule Fröndenberg | Germany, Fröndenberg, Wiesengrund 7 | 2006-06-08 | -- | 2006 | 1 | |
| Gamle Munch | Gamle Munch | Norway, 0563 Oslo, Tøyengata 53 | 2024-03-16 | 2024-03-17 | 2024 | 1 | |
| Galvin Fine Arts Center, St. Ambrose University | Galvin Fine Arts Center, St. Ambrose University | United States of America, Davenport, 518 West Locust St. | 2006-09-15 | -- | 2006 | 1 | |
| Gran Teatre Antonio Ferrandis | Gran Teatre Antonio Ferrandis de Paterna | Spain, Paterna, Plaza del Ejército Español, 4 | 2005-02-25 | 2005-02-25 | 2005 | 1 | |
| Gymnasium Gilching | Gymnasium Gilching | Germany | 2016-10-17 | -- | 2016 | 1 | |
| Gran Teatro Reina Sofía | Gran Teatro Reina Sofía | Spain, Benavente, Calle la Rúa, 33 | 2017-03-18 | -- | 2017 | 1 | |
| Gettysburg Summer Theatre | Gettysburg Summer Theatre | United States of America, Gettysburg | 1963-06-26 | 1963-06-29 | 1963 | 1 | |
| Goyang Oulim Theater | Goyang Oulim Theater | South Korea, Goyang-si, Gyeonggi-do, 33 Eoullim-ro, Deogyang-gu | 2025-06-07 | 2025-06-07 | 2025 | 1 | |
| Guadalajara | Guadalajara | Spain, Guadalajara | 2010-04-14 | -- | 2010 | 1 | |
| GC Jan van der Noot | GC Jan van der Noot | Belgium, Brecht, Mudaeusstraat 9 | 2008-01-28 | -- | 2008 | 1 | |
| Gjermundnes | Gjermundnes | Norway, Gjermundnes | 1995-11-03 | -- | 1995 | 1 | |
| Guglielmi, Teatro | Teatro Guglielmi | Italy, Massa, Piazza del Teatro, 1 | 2017-02-22 | 2017-02-23 | 2017 | 1 | |
| Grand Opera House | Grand Opera House | United States of America, East Liverpool | 1904-04-28 | 1904-04-28 | 1904 | 1 | |
| Guildhall Theatre | Guildhall Theatre | England, Derby, Market Place | 1999-05-17 | -- | 1999 | 1 | |
| Grand Logis, Le | Le Grand Logis | France, Bruz, 10 Avenue du Général de Gaulle | 2015-02-26 | 2015-02-27 | 2015 | 1 | |
| Greenbrier Valley Theatre | Greenbrier Valley Theatre | United States of America, Lewisburg, 1038 Washington Street East | 2018-04-27 | 2018-05-12 | 2018 | 1 | |
| Grand Opera House | Grand Opera House | United States of America, Decatur | 1903-12-10 | 1903-12-10 | 1903 | 1 | |
| Globe, The | The Globe | Japan, Setagaya Tokyo, 2-7-8 Ikejiri | 1997-07-02 | 1997-07-06 | 1997 | 1 | |
| Guben | Guben | Germany, Guben | 1890-01-06 | -- | 1890 | 1 | |
| Grand Clos, Le | Le Grand Clos | France, Saint-Domineuc, 16a rue Châteaubriand | 2016-11-26 | -- | 2016 | 1 | |
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