National Botanic(al) Garden(s) may refer to:
- Australian National Botanic Gardens, Canberra
- China National Botanical Garden, Beijing
- National Botanic Gardens (Ireland), Dublin
- National Botanic Garden of Belgium
- National Botanic Garden of Wales
- National Botanic Garden (Zimbabwe), Harare
- National Botanic Gardens of India
- National Botanical Garden (Botswana), Gaborone
- National Kandawgyi Botanical Gardens, Burma
- National Tropical Botanical Garden, four gardens in Hawaii and Florida
- South China National Botanical Garden, Guangzhou
- United States Botanic Garden, Washington, DC
- Kirstenbosch National Botanical Garden, South Africa
- Hryshko National Botanical Garden, Kyiv, Ukraine