Telfair Academy of Arts & Sciences, Savannah, Georgia

The Pinacotheca Gallery, New York

The Pinacotheca Gallery, New York

Rose Fried Gallery, New York

Camino Gallery, New York

Betty Parsons Gallery, New York

Munson-Williams-Proctor Institute, Utica, New York

Museo de Bellas Artes, Caracas, Venezuela

Gallery Müller, Stuttgart, Germany

Studio Galerie, Frankfurt, Germany

Leon Polk Smith : an exhibition of the PosesInstitute of Fine Arts, Rose Art Museum, Brandeis University, Waltham, Massachusetts
April 15 – May 8, 1968

San Francisco Museum of Art, San Francisco, California
May 21 – June 30, 1968

Galerie Chalette, New York

Museum of Fine Arts, Fort Worth, Texas

Galerie Chalette, New York

Leon Polk Smith
Galerie Denise René, New York
Feb. 15-March 12, 1977

Pelham-Von Stoffler Gallery, Houston, Texas

Gallery Paula Anglim, San Francisco, California

Ace Gallery, Ltd., Vancouver, Canada (October)

Ace Gallery, Ltd., Venice, California (November)

International Kunstmarkt, Cologne West Germany

Leon Polk Smith: Black and White Tondos
Washburn Gallery, New York, New York
December 11, 1981 – January 30, 1982 [cat.]

Leon Polk Smith: Large paintings, 1979-1981
The Fine Arts Center, State University of New York at Stony Brook, Stony Brook, New York
October 28 – December 15, 1981 [cat.]

Washburn Gallery (113 Greene Street), New York, New York
March 4 – May 2, 1981

Leon Polk Smith: Drawings, Collages and Paintings
Washburn Gallery, (42 East 57th Street), New York, New York
March 4 – April 4, 1981 [cat.]

Leon Polk Smith: Constellations 1967-1973
Washburn Gallery, New York, New York
January 11 – February 25, 1984

Leon Polk Smith Collagen 1981-1983
Neue Nationalgalerie, Berlin, Germany
May 31 – July 29, 1984

Polk Smith: New Works
DiLaurenti Gallery, New York, New York
January 23 – March 1, 1986

Torn Drawing Prints ’65
The Brouhaha, Providence, Rhode Island
January 1 – 14, 1986

Leon Polk Smith: Retrospective
The Third International Contemporary Art Fair, London, England
May 29 – June 1, 1986

Leon Polk Smith: 5 Decades of Geometric Inventions
DiLaurenti Gallery, New York, New York
November 6 – December 19, 1987.
Traveled to R.H. Love Modern, Chicago, Illinois
January 22 – February 27, 1988;
and The Butler Institute of American Art, Youngstown, Ohio
May 7 – June 19, 1988 [cat.]

Leon Polk Smith: Arbeiten von 1947-1987
Galerie Hoffmann, Friedberg, West Germany
May 30 – September 1, 1987

Leon Polk Smith
Burnett Miller Gallery, Los Angles, California
May 15 – June 20, 1987

Leon Polk Smith
Galerie A. Hoffmann, Basel, Switzerland
May 30 – September 1, 1987 [cat.]

Leon Polk Smith
Ruth Siegel Gallery, New York, New York
January 3 – 24, 1987

Leon Polk Smith
Wilhelm-Hack-Museum, Ludwigshafen am Rhein, Germany
February 4 – March, 27, 1989.
Traveled to the Musée de Grenoble, Grenoble, France
May 12 – July 10, 1989 [cat.]

Leon Polk Smith: 35 Years of Color
Myers-Bloom Gallery, Santa Monica, California
October 19 – November 22, 1989

Leon Polk Smith
Galerie Hoffmann, Friedburg, Germany
December 1991 – March 1992 [cat.]
Myers-Bloom Gallery, Santa Monica, California

Leon Polk Smith: Wegbereiter der hard-edge Malerei
Galerie Istvan Schlégel, Zurich, Switzerland
October 28 – December 19, 1992
 Iynedjian Art Galerie, Lausanne, Switzerland

Leon Polk Smith: Works on Paper
ACA Galleries, New York
November 17 – December 17, 1994

Leon Polk Smith
Galerie Hoffmann, Friedberg, Germany
September 2 – 9 , 1994

Cattlebrands and Columns
Washburn Gallery, New York, New York
March 30 – April 29, 2000 [cat.] 

Leon Polk Smith: Antigravity
Galerie Hoffmann, Friedberg, Germany
December 11, 1999 – April 2, 2000 [cat.]

Leon Polk Smith: 10 Paintings, 1945-1950,
Washburn Gallery, New York, New York
November 9 – December 22, 2006 [cat.]

Leon Polk Smith: American Original,
Fred Jones Jr. Museum of Art, The University of Oklahoma, Norman, Oklahoma
June 24 – September 24, 2006

Leon Polk Smith: Invention: A Centennial Celebration of his Oeuvre,
Jason McCoy Gallery, New York, New York

Leon Polk Smith: 50 Years of Separation
Washburn Gallery, New York, New York
April 7 – June 30, 2011 [cat.]

Leon Polk Smith. Raumformen/Spaceforms
KUBUS, Situation Kunst (für Max Imdahl), Ruhr- Universität Bochum, Bochum, Germany
May 5 – September 4, 2011 [cat.]

Linear Curves: Leon Polk Smith, Works from the 1960s
Louis Stern Fine Arts, Los Angeles, California
January 11 – February 22, 2014

Space Considered: Leon Polk Smith
Valerie Carberry Gallery, Chicago, Illinois
November 8, 2013 – January 11, 2014 [cat.]

Leon Polk Smith Cherokee | Chickasaw | Choctaw
Washburn Gallery, New York
November 1, 2013 – February 1, 2014 [cat.]