| Sogndal | Sogndal | Norway, Sogndal | 1975-03-14 | -- | 1975–2005 | 5 | |
| Sala L'Affratellamento | Sala L'Affratellamento | Italy, Florence, Via Orsini Giampaolo 94 | 1975-03-20 | -- | 1975 | 1 | |
| Staatstheater Darmstadt | Staatstheater Darmstadt | Germany, Darmstadt, Georg-Büchner-Platz 1 | 1975-04-17 | 2017-02-10 | 1975–2016 | 17 | |
| St Martins Youth Arts Centre | St Martins Youth Arts Centre | Australia, South Yarra, 28 St Martins Ln | 1975-05-08 | 1975-06-14 | 1975 | 1 | |
| Santander | Santander | Spain | 1975-08- | -- | 1975 | 1 | |
| Szegedi Szabadtéri Játékok | Szegedi Szabadtéri Játékok | Hungary, Szeged, Dóm tér | 1975-08-05 | -- | 1975 | 1 | |
| Seo Vieja | Catedral Seo Vieja (Seu Vella) | Spain, Lérida | 1975-10- | -- | 1975 | 1 | |
| Soho Repertory Theatre | Soho Repertory Theatre (Soho Rep) | United States of America, New York, 46 Walker St | 1975-10-22 | -- | 1975 | 1 | |
| Studio Arena Theatre | Studio Arena Theatre | United States of America, Buffalo, 710 Main Street | 1975-12-12 | 2006-03-05 | 1975–2006 | 2 | |
| Sala El Farol | Sala El Farol | Chile, Valparaíso, Blanco 1113 | 1976-05-09 | -- | 1976 | 1 | |
| Salón Club Herrera | Salón Club Herrera | Spain, Barcelona | 1976-06- | -- | 1976 | 1 | |
| Svolvær skole | Svolvær skole | Norway, Svolvær, Vestermyrveien 4 | 1976-10-04 | -- | 1976–1978 | 2 | |
| Stage One Theater | Stage One Theater | United States of America, New York | 1977-01-19 | -- | 1977 | 1 | |
| Stagewest Theatre | Stagewest Theatre | United States of America, Springfield | 1977-01-31 | -- | 1977 | 1 | |
| Strub Theatre | Strub Theatre | United States of America, Los Angeles | 1977-06-01 | -- | 1977 | 1 | |
| Susukida Studio | Susukida Studio | Japan, Tokyo | 1977-09-14 | -- | 1977 | 2 | |
| Skopie | Skopie | Bulgaria, Skopie | 1978-- | -- | 1978 | 1 | |
| Sentrumsbygg | Sentrumsbygg | Norway, Dokka, Storgata 28, 2870 Dokka, Norway | 1978-01-15 | -- | 1978 | 2 | |
| Stadttheater | Stadttheater | Austria, Baden bei Wien, Theaterplatz 7 | 1978-02-21 | 2002-11-07 | 1978–2002 | 2 | |
| Samfunnshuset | Samfunnshuset | Norway, Hauge i Dalane | 1978-03-08 | -- | 1978 | 1 | |
| Smetanovo divadlo | Smetanovo divadlo | Czech Republic, Prague | 1978-06-08 | 1980-09-07 | 1978 | 1 | |
| Shandol Theater | Shandol Theater | United States of America, New York, 137 W 22nd St | 1978-11-30 | 1978-12-17 | 1978 | 1 | |
| Samfunnssalen (Ramsund skole) | Samfunnssalen (Ramsund skole ) | Norway, Ramsund | 1978-12-13 | -- | 1978 | 1 | |
| Samfunnshus | Samfunnshus | Norway, Gibostad, Øverlia 66 | 1978-12-16 | -- | 1978 | 1 | |
| Samfunnshus | Samfunnshus | Norway, Storsteinnes, Moanveien 10 | 1978-12-17 | -- | 1978 | 1 | |
| Sala Verdi at Comedia Nacional | Sala Verdi at Comedia Nacional | Uruguay, Montevideo, Avenida 18 de Julio 1360 | 1979-09-13 | -- | 1979 | 1 | |
| Slovensko narodno gledalisče Nova Gorica | Slovensko narodno gledalisče Nova Gorica | Slovenia, Nova Gorica, Trg Edvarda Kardelja 5 | 1979-11-21 | 2024-04-24 | 1979–2024 | 3 | |
| South Africa | South Africa | South Africa | 1979-12-10 | -- | 1979–1983 | 3 | |
| SvT 1 - Drama | SvT 1 - Drama | Sweden, Stockholm, Oxenstiernsgatan 26-34 | 1979-12-28 | 1989-09-05 | 1979–1993 | 6 | |
| Stadttheater an der Goethestrasse | Stadttheater an der Goethestrasse | Germany, Offenbach | 1980-01-07 | -- | 1980 | 1 | |
| Stadthalle | Stadthalle | Germany, Dinslaken, Althoffstraße 2 | 1980-01-11 | 1997-09-24 | 1980–1997 | 3 | |
| Schauburg | Schauburg | Germany, Bottrop | 1980-01-17 | -- | 1980 | 1 | |
| Stadttheater Bocholt | Stadttheater Bocholt | Germany, Bocholt, Berliner Platz 1 | 1980-01-18 | 1997-09-25 | 1980–2007 | 3 | |
| Stadttheater | Stadttheater | Germany, Lünen | 1980-01-20 | -- | 1980 | 1 | |
| Stadthalle | Stadthalle | Germany, Hanau | 1980-01-23 | -- | 1980 | 1 | |
| Sauerland Theater | Sauerland Theater | Germany, Arnsberg, Feauxweg 1 | 1980-01-27 | 1999-01-28 | 1980–2005 | 3 | |
| Schlosstheater Fulda | Schlosstheater Fulda | Germany, Fulda, Schloßstraße 5 | 1980-01-31 | 2015-11-10 | 1980–2015 | 5 | |
| Städtische Festhalle bei der Realschule | Städtische Festhalle bei der Realschule | Germany, Bad Oldesloe | 1980-02-03 | -- | 1980 | 1 | |
| Siamsa Tire Theatre | Siamsa Tire Theatre | Ireland, Tralee, 33 Denny St | 1980-02-06 | 1980-02-09 | 1980 | 1 | |
| Schüttorf | Schüttorf | Germany, Schüttorf | 1980-02-10 | -- | 1980 | 1 | |
| Stadttheater Peiner Festsäle | Stadttheater Peiner Festsäle | Germany, Peine, Friedrich-Ebert-Platz 12 | 1980-02-11 | 1997-09-26 | 1980–2001 | 3 | |
| Stadthalle | Stadthalle | Germany, Ahaus | 1980-02-13 | -- | 1980 | 1 | |
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