Forest Research Institute
- Arid Forest Research Institute
- Bangladesh Forest Research Institute
- Finnish Forest Research Institute
- Forest Research Institute (India)
- Forest Research Institute Malaysia
- Forest Research Institute of Thessaloniki
- Himalayan Forest Research Institute
- Kerala Forest Research Institute
- List of forest research institutes
- List of forest research institutes in India
- New Zealand Forest Research Institute
- Ontario Forest Research Institute
- Papua New Guinea Forest Research Institute
- Rain Forest Research Institute
- Tropical Forest Research Institute