Dragonflies are one of the insects that have an important role in maintaining the balance of the food chain and the sustainability of the ecosystem. Dragonflies can be used as a natural indicator of the quality of an environmental ecosystem and to assess the level of environmental damage. The aim of this research is to inventory the diversity of dragonfly species (Odonata) in the Purwodadi Botanical Gardens. The inventory method is carried out using observation and direct observation methods. Found 11 species and 6 families, namely Libellulidae, Gomphidae, Platynemididae, Chlorocyphidae, Coenagrionidae, and Euphaeidae. The diversity of dragonflies in the Purwodadi Botanical Gardens is in the range 1