Massospora is a genus of fungi in the Entomophthoraceae family, within the order Entomophthorales of the Zygomycota. This has been supported by molecular phylogenetic analysis.

The Entomophthorales are an order of fungi that were previously classified in the class Zygomycetes. A new subdivision, Entomophthoromycotina, in 2007, was circumscribed for them.