Fred Sandback: Druckgraphik und Zeichnungen. Galerie Fred Jahn, Munich. September 8–October 13, 2006.
Fred Sandback: Early Work. Zwirner & Wirth, New York. November 22, 2006–January 6, 2007.
Fred Sandback: Large Scale Sculpture. David Zwirner, New York. November 22–December 22, 2006.
Zeichnung. Galerie Michael Sturm, Stuttgart. February 11–March 25, 2006.
On Line. Susan Sheehan Gallery, New York. March 8–April 22, 2006.
Invisible Might: Works from 1965 to 1971. Nyehaus, New York. May 4–June 24, 2006.
Transforming Chronologies. The Museum of Modern Art, New York. May 10–October 2, 2006.
Espacio Interior/Inner Space. Sala de Exposiciones Alcalá 31, Madrid. June 6–August 27, 2006.
Donald Judd: Mobiliers et Oeuvres de Donald Judd, Carl Andre, Dan Flavin, Sol LeWitt, Fred Sandback, Robert Morris. JGM Galerie, Paris. June 10–July 15, 2006.
Les Fils de Marcel. Centre Régional d’Art Contemporain de Sète, France. July 8–October 15, 2006.
Plane/Figure. Amerikanische Kunst aus Schweizer Privatsammlungen und aus dem Kunstmuseum Winterthur. Kunstmuseum Winterthur, Switzerland. August 26–November 19, 2006.
Heather Rowe/Fred Sandback. Galerie Michael Zink, Munich. September 8–October 14, 2006
Was ist Plastik? 100 Jahre—100 Köpfe. Das Jahrhundert moderner Skulptur. Wilhelm-Lehmbruck-Museum, Duisburg. September 10, 2006–January 28, 2007.
Minimalism: On and Off Paper. Vivian Horan Fine Art, New York. September 28–November 17, 2006.
Neue Räume—Neue Begegnungen. Die Eröffnungsaustellungen. Museum Wiesbaden. September 28, 2006–April 22, 2007.
Elemental Form. L & M Arts, New York. October 19–December 9, 2006.
Modulated Abstraction. Brooke Alexander, Inc., New York. October 21–December 22, 2006.
Busy Going Crazy: Sylvio Perlstein Collection. La Maison Rouge, Paris. October 29, 2006–January 14, 2007.
Regard 02: Minimalismes. Espace de l’Art Concret, Mouans-Sartoux, France. November 17, 2006–September 16, 2007.
Drawing Through It: Works on Paper from the 1970s to Now. David Nolan Gallery, New York. December 1, 2006–January 13, 2007.
Estrecho Dudoso. Museo de Arte y Diseño Contemporáneo, San José, Costa Rica. December 1, 2006–February 15, 2007.
Joseph Albers, Jenny Holzer, Donald Judd, Sol LeWitt, Sally Moore, Julian Opie, Liliana Porter, Fred Sandback, Kiki Smith. Barbara Krakow Gallery, Boston. December 2, 2006–January 24, 2007.
The Plane Truth: Geometric Prints in Post-war America. Susan Shehan Gallery, New York. December 15, 2006–February 3, 2007