Enkyū (延久) was a Japanese era name (年号,, nengō,; lit. "year name") after Jiryaku and before Jōhō. This period started in April 1069 and ended in August 1074. The reigning emperors were Go-Sanjō-tennō (後三条天皇) and Shirakawa-tennō (白河天皇).
| Enkyū | 1st | 2nd | 3rd | 4th | 5th | 6th |
|---|---|---|---|---|---|---|
| 1069 | 1070 | 1071 | 1072 | 1073 | 1074 |
| Preceded by: Jiryaku |
Era or nengō: Enkyū |
Succeeded by: Jōhō |