| Grand Théâtre de Calais | Grand Théâtre de Calais | France, Calais, Place Albert 1er | 2018-02-21 | 2018-02-22 | 2018 | 1 | |
| Grand Logis, Le | Le Grand Logis | France, Bruz, 10 Avenue du Général de Gaulle | 2015-02-26 | 2015-02-27 | 2015 | 1 | |
| Gare du Midi, La | La Gare du Midi | France, Biarritz, 23 Avenue du Maréchal Foch | 2019-01-10 | -- | 2019 | 1 | |
| Granit - scène nationale de Belfort, Le | Le Granit - scène nationale de Belfort | France, Belfort, 1 Faubourg de Montbéliard | 2001-05-04 | -- | 2001–2015 | 2 | |
| Gamlakarleby | Gamlakarleby | Finland, Gamlakarleby | 1897-02-21 | -- | 1897 | 1 | |
| Grand Opera House | Grand Opera House | England, York, Cumberland Street | 2018-02-20 | 2018-02-24 | 2018 | 1 | |
| Granary Theatre, The | The Granary Theatre | England, Wells-Next-The-Sea, Norfolk, Staithe Street | 2010-11-05 | 2010-11-06 | 2010 | 1 | |
| Georgian Theatre Royal | Georgian Theatre Royal | England, Richmond, Yorkshire, Victoria Road | 2006-03-30 | 2014-10-31 | 2006–2022 | 3 | |
| Garage, The | The Garage | England, Norwich, 14 Chapel Field North | 2010-10-21 | -- | 2010 | 1 | |
| Gulbenkian Studio Theatre | Gulbenkian Studio Theatre | England, Newcastle upon Tyne, Barras Bridge | 1982-02-23 | -- | 1982–1994 | 3 | |
| Gaiety Theatre | Gaiety Theatre | England, Manchester, Peter Street | 1908-12-14 | 1908-12-19 | 1908–1909 | 6 | |
| Gentlemen's Concert Hall | Gentlemen's Concert Hall | England, Manchester, Peter Street | 1893-10-17 | -- | 1893–1894 | 3 | |
| Grosvenor East Theatre | Grosvenor East Theatre | England, Manchester M15 6BR, UK | 2025-05-01 | 2025-05-03 | 2025 | 1 | |
| Globe Theatre | Globe Theatre | England, London, Newcastle Street (Aldwych) | 1892-04-19 | 1892-05-11 | 1892–1897 | 3 | |
| George Bernard Shaw Theatre | George Bernard Shaw Theatre | England, London, Malet St | 1984-10-16 | 2006-06-10 | 1984–2006 | 2 | |
| George Bernard Shaw Theatre | George Bernard Shaw Theatre | England, London, Malet St | -- | -- | | | |
| Goldsmiths' College Drama Department | Goldsmiths' College Drama Department | England, London, Lewisham Way, New Cross | -- | -- | | | |
| Great Queen Street Theatre | Great Queen Street Theatre | England, London, Great Queen Street | 1905-03-03 | 1905-05-08 | 1905–1906 | 3 | |
| Garrick Theater | Garrick Theater | England, London, Charing Cross Road | 1903-06-22 | 1903-06-23 | 1903 | 1 | |
| Gaiety Theatre | Gaiety Theatre | England, London, Aldwych | 1880-12-15 | -- | 1880 | 1 | |
| George Wood Theatre | George Wood Theatre | England, London, 25 Laurie Grove | 1973-03-17 | -- | 1973 | 1 | |
| Greenwich Playhouse | Greenwich Playhouse | England, London, 189 Greenwich High Road | 2001-01-30 | 2009-09-13 | 2001–2009 | 4 | |
| Golden Goose Theatre | Golden Goose Theatre | England, London, 146 Camberwell New Rd | 2025-01-21 | 2025-03-01 | 2025 | 2 | |
| Grafton Theatre | Grafton Theatre | England, London, 133 Tottenham Court Road | 1935-10-21 | -- | 1935 | 1 | |
| Gate Theatre | The Gate Theatre | England, London, 11 Pembridge Road Notting Hill | 1932-10-18 | 2008-10-04 | 1932–2008 | 3 | |
| Gateway Theatre Club | Gateway Theatre Club | England, London | 1947-03-26 | -- | 1947 | 1 | |
| Grand Theatre | Grand Theatre | England, Leeds, 46 New Briggate | 1903-06-22 | -- | 1903–1977 | 5 | |
| Gregson Arts & Community Centre | Gregson Arts & Community Centre | England, Lancaster, Lancashire, 33 Moor Gate | 2005-03-08 | 2005-03-09 | 2005 | 1 | |
| Grand Theatre | Grand Theatre | England, Hull, George Street | 1913-06-10 | -- | 1913 | 2 | |
| Gaiety Theatre | Gaiety Theatre | England, Hastings, Queen's Road | 1898-07-25 | 1898-07-26 | 1898 | 1 | |
| Guildford | Guildford | England, Guildford | 1892-11-07 | -- | 1892 | 1 | |
| Guildhall Arts Centre | Guildhall Arts Centre | England, Grantham, Saint Peter's Hill | 1999-04-20 | 2014-10-20 | 1999–2018 | 4 | |
| Gosforth Civic Theatre | Gosforth Civic Theatre | England, Gosforth, Newcastle, Regent Farm Rd | 2022-10-15 | -- | 2022 | 1 | |
| Guildhall Theatre | Guildhall Theatre | England, Derby, Market Place | 1999-05-17 | -- | 1999 | 1 | |
| Geoffrey Whitworth Theatre, The | The Geoffrey Whitworth Theatre | England, Dartford, Beech Walk | 1992-10-31 | 1992-11-07 | 1992 | 1 | |
| Grand Theatre | Grand Theatre | England, Croydon, Greater London, 125 High Street | 1910-03-14 | 1913-12-05 | 1910–1958 | 10 | |
| Gateway Theatre | Gateway Theatre | England, Chester, Hamilton Place | 2002-03-05 | 2002-03-09 | 2002 | 1 | |
| Gulbenkian Theatre | Gulbenkian Theatre | England, Canterbury | 1993-05-28 | 1993-05-29 | 1993–2010 | 2 | |
| Gardner Centre Theatre | Gardner Centre Theatre | England, Brighton, Gardner Centre Road | 1970-02-05 | -- | 1970 | 1 | |
| Grand Theatre | Grand Theatre | England, Blackpool, Lancashire, 33 Church Street | 1994-02-16 | 2002-03-16 | 1994–2002 | 3 | |
| Golders Green Hippodrome | Golders Green Hippodrome | England, Barnet | 1955-02-07 | -- | 1955–1961 | 2 | |
| Guide Bridge Theatre | Guide Bridge Theatre | England, Audenshaw, Manchester, Audenshaw Road | 2013-09-02 | 2013-09-07 | 2013 | 1 | |
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