Micromyrtus serrulata is a plant species of the family Myrtaceae endemic to Western Australia.
The erect to spreading shrub typically grows to a height of 0.4to. It blooms between June and November producing white flowers.
It is found in the Goldfields-Esperance region of Western Australia between Menzies to south east of Kalgoorlie where it grows in sandy to clay soils granite.