Micranthes nidifica, the peak saxifrage, is a species of plant in the saxifrage family.

It is native to the northwestern United States, where it grows in moist habitat, often in mountainous areas.

It is a perennial herb growing from a caudex and system of rhizomes and producing a basal rosette of leaves.

Each leaf is up to 10 centimeters long with a smooth-edged or minutely toothed blade on a thin petiole.

The inflorescence arises on a peduncle up to half a meter tall and bears clusters of flowers with white petals.