| Helsinki | Helsinki | Finland, Helsinki | 1967-06-22 | 1967-06-23 | 1967 | 1 | |
| Heartland Theatre | Heartland Theatre | United States of America, Normal, 1110 Douglas St | 2018-11-01 | 2018-11-17 | 2018 | 1 | |
| Haskovski naroden teatar | Haskovski naroden teatar | Bulgaria, Haskovo | 1957-10-12 | -- | 1957 | 1 | |
| Herre ungdomsskule | Herre ungdomsskule | Norway, Herre | 2004-10-26 | -- | 2004 | 1 | |
| Haramsøy | Haramsøy | Norway, Haramsøy | 1993-12-09 | 1993-12-09 | 1993 | 1 | |
| Hastings Artspace Artist Lofts | Hastings Artspace Artist Lofts | United States of America | 2019-05-31 | 2019-06-02 | 2019 | 1 | |
| Hippodrome State Theatre | Hippodrome State Theatre | United States of America, Gainesville, FL, 25 SE 2nd Pl, | 2000-02-25 | 2000-03-19 | 2000 | 1 | |
| Holte skole | Holte skole | Norway, Kristiansand, Kristiansand | 2006-10-16 | -- | 2006 | 1 | |
| Harry Crook Theatre, The | The Harry Crook Theatre | England, Stapleton, Bristol, Colston's School, Bell Hill | 2010-03-20 | 2010-03-21 | 2010 | 1 | |
| Hawk’s Well Theatre | Hawk’s Well Theatre | Ireland, Sligo, Temple Street | 2011-05-20 | -- | 2011 | 1 | |
| Hemnesberget | Hemnesberget | Norway | 1971-04-30 | -- | 1971 | 1 | |
| HeuBühne | HeuBühne (Headquarters of ATELIER THEATER MEILEN) | Switzerland, Feldmeilen, General Willestrasse 169 | 2001-11-01 | 2001-11-30 | 2001 | 1 | |
| Hovenden Theatre Club, The | The Hovenden Theatre Club | England, London, 55 Dean St | 1956-04-17 | 1956-05-01 | 1956 | 1 | |
| Hotel Bostonian | Hotel Bostonian | United States of America, Boston, 26 North Street | 1965-02-23 | 1965-03-07 | 1965 | 1 | |
| Hisøy ungdomsskole | Hisøy ungdomsskole | Norway, Kolbjørnsvik, Arendal | 1997-10-01 | -- | 1997 | 1 | |
| Hamilton Town Hall | Hamilton Town Hall | Australia, Hamilton, Brown Street | 1891-07-20 | -- | 1891 | 1 | |
| Hotel Margaret | Hotel Margaret | United States of America, New York | 1909-04-27 | 1909-04-27 | 1909 | 1 | |
| Huxley Theatre, Pasadena Playhouse | Huxley Theatre, Pasadena Playhouse | United States of America, Pasadena | 1966-01-12 | 1966-01-16 | 1966 | 1 | |
| Hoppern Ungdomsskole | Hoppern Ungdomsskole | Norway, Moss, Moss | 2006-11-15 | -- | 2006 | 1 | |
| Hemnes Allaktivitetshus | Hemnes Allaktivitetshus | Norway, Hemnesberget, Hemnesberget | 2012-05-06 | -- | 2012 | 1 | |
| Herlev Medborgerhus | Herlev Medborgerhus | Denmark, Herlev, Herlevgårdsvej 18-20 | 2002-11-20 | -- | 2002 | 1 | |
| Hofstra’s Schaeffer Black Box Theater | Hofstra’s Schaeffer Black Box Theater | United States of America, New York | 2016-04-08 | 2016-04-17 | 2016 | 1 | |
| Hunger Artists Theatre, The | The Hunger Artists Theatre | United States of America, Fullerton, 699 S State College Blvd | 2007-03-30 | 2007-04-22 | 2007 | 1 | |
| Hancock Opera House | Hancock Opera House | United States of America, Austin | 1903-11-26 | 1903-11-26 | 1903 | 1 | |
| Hyllestad | 6957 Hyllestad (Hyllestad) | Norway, Hyllestad, 6957 Hyllestad | 1975-03-04 | -- | 1975 | 1 | |
| Houdan | Houdan | France, Houdan | 2008-10- | -- | 2008 | 1 | |
| Hexagon Studio Theatre | Hexagon Studio Theatre | South Africa, Pietermaritzburg, KwaZulu-Natal, UKZN, Golf Rd | 2006-10-25 | 2006-10-28 | 2006 | 1 | |
| Hochschule für Musik | Hochschule für Musik | Germany, Berlin | 1904-01-24 | -- | 1904 | 1 | |
| Hellebruddet | Hellebruddet | Norway, Grimstad | 2000-07-09 | -- | 2000 | 1 | |
| Halti kulturscene | Halti kulturscene | Norway, Nordreisa, Hovedvegen 2 | 2022-02-13 | -- | 2022 | 1 | |
| Hull House | Hull House | United States of America, Chicago | 1905-06-02 | 1905-06-02 | 1905 | 1 | |
| Holtanhallen | Holtanhallen | Norway, Horten | 1971-09-23 | 1971-09-23 | 1971 | 1 | |
| Herzogliches Sächsisches Hoftheater Coburg | Herzogliches Sächsisches Hoftheater Coburg | Germany, Coburg | 1889-10-16 | -- | 1889 | 1 | |
| Herald Theatre, Aotea Centre | Herald Theatre, Aotea Centre | New Zealand, Auckland, 50 Mayoral Dr | 2011-08-26 | 2011-09-17 | 2011 | 1 | |
| Houghton | Houghton | United States of America, Houghton | 1995-- | -- | 1995 | 1 | |
| Hovseter skole | Hovseter skole | Norway, Oslo, Hovseterveien 74 | 2005-10-24 | -- | 2005 | 1 | |
| Hart Building in East Liberty | Hart Building in East Liberty | United States of America, Pittsburgh | 2013-01-31 | 2013-02-24 | 2013 | 1 | |
| Hardanger Fartøyvernsenter | Hardanger Fartøyvernsenter | Norway, Norheimsund | 2002-05-26 | -- | 2002 | 1 | |
| Heimdal Vgs Storsalen (Bitfrost) | Heimdal Vgs Storsalen (Bitfrost) | Norway, Blisterhaugvegen 15, 7078 Saupstad | 2023-11-01 | 2023-11-01 | 2023 | 1 | |
| Hörbuhne Vienna | Hörbuhne Vienna | Austria, Vienna | 1956-05-23 | -- | 1956 | 1 | |
| Hotell Høyer | Hotell Høyer | Norway, Skien, Kongens gate 6 | 2006-10-03 | -- | 2006 | 1 | |
| Heistad skole | Heistad skole | Norway, Porsgrunn, Lundedalen 35 | 2006-10-16 | -- | 2006 | 1 | |
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