| Miyagi Seishin Junior College | |
| Native Name: | 宮城誠真短期大学 |
| Established: | 1966 |
| Type: | Private |
| City: | Ōsaki, Miyagi |
| Country: | Japan |
| Website: | http://miyagi-seishin.ac.jp/ |
is a private women's junior college in Ōsaki, Miyagi, Japan, established in 1967. The predecessor of the school, a sewing school, was founded in 1881.