Kanpō (寛保), also known as Kampō, was a Japanese era name (年号,, nengō,; lit. "year name"), also known as Kampō, after Genbun and before Enkyō. This period started in February 1741 and ended in February 1744. During this time, the emperor was Sakuramachi-tennō (桜町天皇).

| Kanpō | 1st | 2nd | 3rd | 4th |
|---|---|---|---|---|
| 1741 | 1742 | 1743 | 1744 |
| Preceded by: Genbun |
Era or nengō: Kanpō |
Succeeded by: Enkyō |