Kankō (寛弘) was a Japanese era name (年号,, nengō,; lit. "year name") after Chōhō and before Chōwa. This period started in July 1004 and ended in December 1012. The reigning emperors were Ichijō-tennō (一条天皇) and Sanjō-tennō (三条天皇).
| Kankō | 1st | 2nd | 3rd | 4th | 5th | 6th | 7th | 8th | 9th |
|---|---|---|---|---|---|---|---|---|---|
| 1004 | 1005 | 1006 | 1007 | 1008 | 1009 | 1010 | 1011 | 1012 |
| Preceded by: Chōhō |
Era or nengō: Kankō |
Succeeded by: Chōwa |