| Masumi Uno | |
| Native Name: | 宇野 満寿美 |
| Native Name Lang: | ja |
| Birth Date: | 1932 |
| Nationality: | Japanese |
is a Japanese watercolor painter and a member of the Japan Artists Association.
Uno trained as a Nihon Buyō dancer, from which she often borrows stories for her paintings. Her paintings depict animals (mostly foxes) which are frequent characters in classical Japanese stories.