| Conventional Long Name: | Jönköping and Kronoberg County |
| Native Name: | Jönköpings och Kronobergs län |
| Common Name: | Jönköping and Kronoberg |
| Subdivision: | County |
| Nation: | the Swedish Empire |
| Life Span: | 1634–1636 1654–1658 1669–1674 1680–1687 |
| Year Start: | 1634 |
| Year End: | 1687 |
| P1: | Jönköping County |
| Flag P1: | Naval Ensign of Sweden.svg |
| P2: | Jönköping County |
| Flag P2: | Naval Ensign of Sweden.svg |
| S1: | Jönköping County |
| Flag S1: | Naval Ensign of Sweden.svg |
| S2: | Kronoberg County |
| Flag S2: | Naval Ensign of Sweden.svg |
| Title Leader: | Governor |
Jönköping and Kronoberg County, or Jönköpings och Kronobergs län was a county of the Swedish Empire in several periods from 1634 to 1687. It was ultimately split into the Jönköping County and the Kronoberg County.