| Office: | Head of Mogami clan |
| Term Start: | 1522 |
| Term End: | 1571 |
| Predecessor: | Mogami Yoshisada |
| Successor: | Mogami Yoshiaki |
| Mogami Yoshimori | |
| Native Name: | 最上 義守 |
| Birth Date: | 1520 |
| Death Date: | June 19, 1590 |
| Birth Place: | Nakano Castle (Dewa Province) |
| Death Place: | Ryumoni-ji Temple |
| Allegiance: | Mogami clan |
| Children: | Mogami Yoshiaki Lady Yoshi |
| Rank: | Daimyo |
| Commands: | Yamagata Castle |
was a Japanese samurai and 10th head of the Mogami clan.[1] [2] [3]
His daughter Lady Yoshi married Date Terumune and gave birth to Date Masamune.[3]