1969 University of Kentucky (Lexington), Black Light Poems on Canvas
1973 Bochum, Galerie Inge Baecker, Variations Upon a Spoerri Landscape
1975 London, Thumb Gallery, Books and Lithographs
1977 Tokyo, Print Gallery, Horoscope
Tokyo, Nantenshi Gallery, Anti-Portrait Paintings
1978 Mount Holyoke College (Massachusetts), The John and Norah Warbecke Gallery, Serial Paintings, Lithographs and Drawings
Amsterdam, Print Gallery Pieter Brattinga, Letters to Ay-O
1979 Amsterdam, Print Gallery Pieter Brattinga, Graphic Portraits
Stuttgart, Staatsgaleri, Letters to Ay-O
1980 Cambridge, Massachusetts, Carpenter Center for the Visual Arts, Harvard University, Generations and Continuities
1981 Fukui, Japan, Impressions of Japan
The Hague, Gemeente Museum, Schemes & Variations
Poznan, Galeria Akumulatory, Portrety i Podroze
Warsaw, Galeria Piwna, Podroze i Portrety
Malmö, Galleri Leger, Sketches for “Kivik Smorgasbord”
1982 Berlin, National Gallery, Schemes & Variations
1983 Paris, Centre Georges Pompidou, Books, Posters & Relics
Paris, Galerie Donguy, Collages
Cologne, Buchhandlung König, Books, Prints and Posters
1984 Poznan, Galeria Akumulatory, Metamorphoses
Warsaw, Galeria Riviera Remont, Metamorphoses
1985 Berlin, Petersen Galerie, Fiesta!
1986 Poznan, Galeria Akumulatory II, ABC etc. lub ABC itd. lub...
Warsaw, Galeria Riviera Remont, Poems on Canvas
Zurich, Galerie Marlene Frei, Tête-à-tête
Hannover, Wewerka Gallery, Painting & Collages
1987 Friedrichshafen, Kunstverein, Prints & Collages
Ono, Japan (Fukui Pref.), Cultural Center, Light Sculptures in Colour
Tokyo, Machida-shi Museum of Graphic Arts, Works of Emmett Williams in the Ay-O Collection
1989 Geneva, Centre de Gravure Contemporaine, Multiples
1990 Québec, Le Lieu: Centre en art actuel, Emmett Williams à Québec
Fukui (Japan), Fukui-Sinbun Gallery, Jigazo (Self-portraits)
Zurich, Galerie Marlene Frei, Flux Post und Post Flux
1991 Illasi (Verona), Domus Jani: Istituto Internazionale per L'Arte Totale, Fiesta Africana + Undici Poemi Concreti de Malindi
Berlin, Galerie Zielke, Twenty-one Proposals for the Stained-Glass Windows of the Fluxus Cathedral
Lodz, Poland, Artists' Museum, Word Games - retrospective exhibition of print works
1992 Malindi, Kenya, Malindi Art Gallery, African Fiesta and Malindi Concrete Poems
Malindi, Kenya, Artificio & Artefatto Gallery, Sand Paintings
Wiesbaden, Bellevue-Saal, Portraits
1993 Cincinnati, Carl Solway Gallery, Portraits 1992
Fukui (Japan), Fukui-Sinbun Gallery, New Works
1994 Bremen, Galerie beim Steinernen Kreuz, New Paintings
Berlin, Fine Art, Portraits
1995 Verona, Sarenco Club Art Gallery, Little Men Looking Around
1996 Zurich, Galerie Marlene Frei, New Works
Berlin, Berlinische Galerie, Martin Gropius Bau, Hannah Hoech Prize
1997 Antwerp, Mum's Tattoo, Belgian Portaits
New York, Emily Harvey Gallery, Fresh Impressionism
Berlin, Virtualitas: Fine Arts Online, the First Real Virtual Gallery
http://www, VIRTUALIS. COM, Emmett Williams online
1998 Berlin, Art Forum Berlin, Galerie & Edition Marlene Frei, Kunstfibel
1999 Berlin, Wiens Laden & Verlag, POPOPOESIE
Québec. Le Lieu - centre en art actuel. Emmett Williams and Ann Noël
2000 Zürich, Galerie & Edition Marlene Frei, Neue Arbeiten
Berlin, Haus am Lützowplatz, Märchenstundengebilde
2002 New York, Emily Harvey Gallery, Story Lines
2004 Berlin, Haus am Lützowplatz, Ich bin ein... was?
Zürich, Galerie Marlene Frei, Recyclings
2005 Darmstadt, Kunstpunkt Darmstadt, Kunstfibeln & Fluxfabeln
Dortmund, Museum am Ostwall, Hommage à Emmett Williams
Poznan, Centrum Kultury ZAMEK, Art in Flux & Vice Versa
2006 Berlin, Emerson Gallery, Lichtskulpturen
2007 Potsdam, BSM excursion art+life-shop, Fluzeugbilder
Zurich, Galerie Marlene Frei, Retrospective