| The 63rd Annual May Show | | April | 21 | 1982 | May | 30 | 1982 |
| Graphic Art of Goya | | April | | 1940 | June | | 1940 |
| Collection of French Children's Books | | April | 07 | 1951 | April | 14 | 1951 |
| Collection of Easter Egg Material [Children's Museum] | | April | 06 | 1936 | April | 21 | 1936 |
| CLE OP: Cleveland Op Art Pioneers | | April | 09 | 2011 | February | 26 | 2012 |
| Indian and Persian Miniatures | | April | 17 | 1945 | May | 23 | 1945 |
| Special Exhibition of Russian Peasant Embroidery and Weaving | | April | 01 | 1925 | June | 30 | 1925 |
| 17th Century Netherlandish Graphics | | April | 27 | 1982 | August | 01 | 1982 |
| Flower and Fruit Prints, Gift of the Print Club for the Donald Gray Memorial Collection | | April | | 1940 | April | | 1940 |
| Alfredo Jaar | | April | 24 | 2017 | August | 06 | 2017 |
| Paintings by Gaston [de] LaTouche | | April | 02 | 1921 | April | 27 | 1921 |
| Focus Fiber: 1981 Annual Textile Arts Club Exhibition | | April | 15 | 1981 | May | 10 | 1981 |
| Index of American Design | | April | 10 | 1951 | April | 29 | 1951 |
| Chinese Marionettes and Toys [Children's Museum] | | April | 13 | 1936 | May | 14 | 1936 |
| Master Prints | | April | 25 | 1969 | December | 02 | 1969 |
| A Selected Collection of Objects from the International Exhibition of Modern Decorative and Industrial Art from Paris | | April | 02 | 1926 | April | 20 | 1926 |
| Exhibition of European Peasant Embroideries and Textiles | | April | 07 | 1926 | July | 14 | 1926 |
| Shinto: Discovery of the Divine in Japanese Art | Link | April | 09 | 2019 | June | 30 | 2019 |
| Work by Society of Scribes and Illuminators of Great Britain | | April | 09 | 1925 | April | 27 | 1925 |
| Brand-New & Terrific: Alex Katz in the 1950s | Link | April | 30 | 2017 | August | 06 | 2017 |
