| Bronzes by Paul Manship lent by the artist and Mrs. W. N. Gates | | November | | 1916 | December | | 1916 |
| Bronzes lent by the National Sculpture Society | | January | 07 | 1920 | July | 20 | 1920 |
| Brush Drawings | | March | 03 | 1981 | May | 10 | 1981 |
| Buddhist Treasures from Nara | Link | August | 09 | 1998 | September | 27 | 1998 |
| Bugatti | Link | July | 18 | 1999 | September | 19 | 1999 |
| Building for the Future | | May | 08 | 2007 | | | |
| Burchfield to Schreckengost: Cleveland Art of the Jazz Age | | March | 28 | 2004 | July | 18 | 2004 |
| Butler Art Institute Circuit Exhibition of Paintings from New Year's Show | | April | 03 | 1940 | April | 28 | 1940 |
| Byobu: The Art of the Japanese Screen | | August | 01 | 1984 | October | 14 | 1984 |
| Byobu: The Art of the Japanese Screen (1987) | | December | 08 | 1987 | January | 10 | 1988 |
| Cai Guo-Qiang: Cuyahoga River Lightning | Link | May | 25 | 2019 | September | 22 | 2019 |
| California Water Color Exhibition | | September | 10 | 1942 | October | 01 | 1942 |
| California Water Color Society | | January | | 1938 | January | | 1938 |
| California Water Color Society Exhibition | | March | 10 | 1941 | March | 30 | 1941 |
| California Water Color Society Exhibition (1954) | | March | 19 | 1954 | April | 25 | 1954 |
| California Watercolors | | December | 30 | 1937 | January | 26 | 1938 |
| Calligraphy | | November | 07 | 1950 | December | 29 | 1950 |
| Camouflage in Nature: Studies by Abbott H. Thayer, Gerald H. Thayer and Others | | October | 25 | 1919 | November | 13 | 1919 |
| Can America Be Bombed? | | July | 13 | 1942 | September | 13 | 1942 |
| Caravaggio and His Followers | Link | October | 29 | 1971 | January | 02 | 1972 |
