Eiwa (永和) was a Japanese era of the Northern Court during the Era of Northern and Southern Courts lasting from 1379 to 1381. Reigning Emperors were Chōkei in the south and Go-En'yū in the north.
| Eiwa | 1st | 2nd | 3rd |
| Gregorian | 1379 | 1380 | 1381 |
| Preceded by Ōan |
Era or nengō Eiwa 1379 – 1381 |
Succeeded by Kōryaku |
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