Kotgarh Wildlife Sanctuary is situated in the Baliguda subdivision of Kandhamal district of Odisha state in India.

[5] The main vegetation of the sanctuary consists of dense moist deciduous forests with grasslands.

The floral diversity of the sanctuary consists of 650 plant species that include angiosperms, pteridophytes, gymnosperms, bryophytes, lichens and fungi.

The dominant flora includes Sal, Piasal, Sisoo, Kendu, Gamhar, Asan, Kusum, Harida, Bahada, Amala, Mango, Tamarind, Mahua, Jackfruit, Randhan, Kangada, Jamun, Salapo, Bheru, Arjun, Char, Dhaura and Kochila.

There are many rare and endangered medicinal plants including Abutilon indicum, Cissus quadrangularis, Crateva magna, Cycas sphaerica, Garcinia xanthochymus, Gardenia gummifera, Gloriosa superba, Justicia adhatoda, Litsea glutinosa, Oroxylum indicum, Pueraria tuberosa, Rauvolfia tetraphylla, Saraca asoca, Steriospermum suaveolens, Symplocos racemosa, Tinospora cordifolia and Zanthoxylum armatum| Zanthoxylum rhetsa.