Micromyrtus fimbrisepala is a species of flowering plant in the family Myrtaceae and is endemic to inland Australia.

It is a shrub with overlapping, broadly elliptic to more or less round leaves and small pink flowers arranged singly in upper leaf axils.

Micromyrtus fimbrisepala is a shrub that typically grows to a height of up to 0.7 m (2 ft 4 in).

[2][3][4] Micromyrtus fimbrisepala was first formally described in 1980 by John Green in the journal Nuytsia from specimens collected west of Warburton by Alex George in 1966.

[5] The specific epithet (fimbrisepala) means "fringed sepals".