Gästrikland is the name of a geographical region in Sweden which can refer to:
- Gestricia, or Gästrikland - a historical Province of Sweden
- Gävleborg County, or Gävleborgs län - a current County of Sweden
- Hudiksvall County, or Hudiksvalls län - a former county
- Norrland County, or Norrlands län - a former county