| Index of American Design, Ohio Section | | April | 01 | 1938 | May | 09 | 1938 |
| Artists at the Circus | | April | 01 | 1952 | May | 02 | 1952 |
| The 63rd Annual May Show | | April | 21 | 1982 | May | 30 | 1982 |
| French Paintings from the Museum Collection | | April | 24 | 1950 | June | 11 | 1950 |
| Exhibition of Printed Silks Designed in the Mallison Studio | | April | 02 | 1931 | April | 20 | 1931 |
| 18th-century British Portraits and Landscapes, [CMA@Oberlin: Rotations] | | April | 04 | 2006 | June | 04 | 2006 |
| Craft and Graphic Processes | | April | 05 | 1938 | June | | 1938 |
| 34th Annual Exhibition of Work by Cleveland Artists and Craftsmen [May Show] | | April | 30 | 1952 | June | 08 | 1952 |
| 17th Century Netherlandish Graphics | | April | 27 | 1982 | August | 01 | 1982 |
| 48th Exhibition of Work by Artists and Craftsmen of the Western Reserve [May Show] | | April | 20 | 1966 | May | 22 | 1966 |
| Focus Fiber: 1981 Annual Textile Arts Club Exhibition | | April | 15 | 1981 | May | 10 | 1981 |
| East Indian Textiles (1931, 2) | | April | 15 | 1931 | October | 07 | 1931 |
| From Real to Surreal [Virtual/Online Exhibition] | | April | 10 | 2006 | June | 30 | 2006 |
| Dawoud Bey Photographs: Portraits | | April | 01 | 1994 | June | 23 | 1994 |
| The Art of Daily Life: Portable Objects from Southeast Africa | Link | April | 16 | 2011 | February | 26 | 2012 |
| The Colors of Ink | Link | April | 09 | 1974 | May | 12 | 1974 |
| Japanese Prints from CMA Collections (1938) | | April | 13 | 1938 | April | 25 | 1938 |
| Masterworks on Loan, Celebrating the 100th Anniversary of the Cleveland Museum of Art, "Nude Descending a Staircase (No. 2)" by Marcel Duchamp | Link | April | 05 | 2016 | July | 03 | 2016 |
| Collection of Easter Egg Material [Children's Museum] | | April | 06 | 1936 | April | 21 | 1936 |
| Loie Fuller | | April | 10 | 1984 | June | 03 | 1984 |
