Kansei (Japanese: 寛政) was a Japanese era after Tenmei and before Kyōwa and spanned from 25 January 1789 to 5 February 1801. The reigning emperor was Kōkaku.
| Kansei | 1st | 2nd | 3rd | 4th | 5th | 6th | 7th | 8th | 9th | 10th | 11th | 12th | 13th |
| Gregorian | 1789 | 1790 | 1791 | 1792 | 1793 | 1794 | 1795 | 1796 | 1797 | 1798 | 1799 | 1800 | 1801 |
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Preceded by: Tenmei | Japanese era name |
Succeeded by: Kyōwa |