Pollanisus trimacula is a moth of the family Zygaenidae.

It is found in Australia in south-eastern Queensland and eastern parts of New South Wales.

There are probably two generations per year, with adults on wing in late summer and spring.

Larvae have been reared on Hibbertia scandens and Hibbertia dentata.

This article on a moth of the family Zygaenidae is a stub.