Jämtland is the name of a geographical region in Sweden which can refer to:
- Jemtia, or Jämtland - a historical Province of Sweden
- Jämtland County, or Jämtlands län - a current County of Sweden
- Västernorrland County, or Västernorrlands län - a county
- Härnösand County, or Härnösands län - a former county
- Norrland County, or Norrlands län - a former county