Boechera breweri is a species of flowering plant in the family Brassicaceae known by the common name Brewer's rockcress.

The plant is native to northern California and southern Oregon.

Boechera breweri is a perennial herb growing from a woody, branching caudex.

There are also a few leaves higher up the plant with bases that clasp the stem.

The flowers have thick pinkish-purple sepals and spoon-shaped pink to purple petals.