The Chonos Metamorphic Complex is an accretionary complex composed of metamorphic rocks located in western Aysén Region, Chile.

The deposition of the sedimentary protoliths occurred in the Triassic and they were later metamorphosed in the Jurassic.

[1] Fossils of Late Triassic bivalve species Monotis (Pacimonotis) aff.

has been found in Chonos Metamorphic Complex, the first one in the Potranca Formation.

This Aysén Region location article is a stub.