Backusella liffmaniae is a species of zygote fungus in the order Mucorales.

It was described by Andrew S. Urquhart and James K. Douch in 2020.

The specific epithet is in honour of Patricia Liffman, who contributed to the protection of ex-type locality.

The type locality is Jack Cann Reserve, Australia.

This Zygomycota-related article is a stub.