Fujiwara no Koshi
| Fujiwara no Koshi 藤原媓子 | |
|---|---|
| Empress consort of Japan | |
| Tenure | August 1, 973 – June 29, 979 |
| Born | 947 |
| Died | June 29, 979 (aged 31–32) |
| Spouse | Emperor En'yū |
| House | Imperial House of Japan |
| Father | Fujiwara no Kanemichi |
Fujiwara no Koshi (藤原 媓子; 947 – June 29, 979) was an empress consort of Japan. She was the consort of Emperor En'yū of Japan.